40738942720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4031

約数の個数: 288

約数和(自身を含む): 119347361280

約数和(自身を除く): 78608418560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 64, 70, 76, 80, 95, 112, 122, 128, 133, 140, 152, 160, 190, 224, 244, 256, 266, 280, 304, 305, 320, 380, 427, 448, 488, 532, 560, 608, 610, 640, 665, 760, 854, 896, 976, 1064, 1120, 1159, 1216, 1220, 1280, 1330, 1520, 1708, 1792, 1952, 2128, 2135, 2240, 2318, 2432, 2440, 2660, 3040, 3416, 3904, 3923, 4256, 4270, 4480, 4636, 4864, 4880, 5320, 5795, 6080, 6832, 7808, 7846, 8113, 8512, 8540, 8960, 9272, 9760, 10640, 11590, 12160, 13664, 15616, 15692, 16226, 17024, 17080, 18544, 19520, 19615, 21280, 23180, 24320, 27328, 27461, 31384, 32452, 34048, 34160, 37088, 39040, 39230, 40565, 42560, 46360, 54656, 54922, 62768, 64904, 68320, 74176, 74537, 78080, 78460, 81130, 85120, 92720, 109312, 109844, 125536, 129808, 136640, 137305, 148352, 149074, 156920, 162260, 170240, 185440, 219688, 239303, 251072, 259616, 273280, 274610, 296704, 298148, 313840, 324520, 370880, 372685, 439376, 478606, 502144, 519232, 521759, 546560, 549220, 596296, 627680, 649040, 741760, 745370, 878752, 957212, 1004288, 1038464, 1043518, 1098440, 1192592, 1196515, 1255360, 1298080, 1483520, 1490740, 1675121, 1757504, 1914424, 2076928, 2087036, 2196880, 2385184, 2393030, 2510720, 2596160, 2608795, 2981480, 3350242, 3515008, 3828848, 4174072, 4393760, 4546757, 4770368, 4786060, 5021440, 5192320, 5217590, 5962960, 6700484, 7030016, 7657696, 8348144, 8375605, 8787520, 9093514, 9540736, 9572120, 10384640, 10435180, 11925920, 13400968, 15315392, 16696288, 16751210, 17575040, 18187028, 19081472, 19144240, 20870360, 22733785, 23851840, 26801936, 30630784, 31827299, 33392576, 33502420, 35150080, 36374056, 38288480, 41740720, 45467570, 47703680, 53603872, 61261568, 63654598, 66785152, 67004840, 72748112, 76576960, 83481440, 90935140, 95407360, 107207744, 127309196, 133570304, 134009680, 145496224, 153153920, 159136495, 166962880, 181870280, 214415488, 254618392, 268019360, 290992448, 306307840, 318272990, 333925760, 363740560, 428830976, 509236784, 536038720, 581984896, 636545980, 667851520, 727481120, 1018473568, 1072077440, 1163969792, 1273091960, 1454962240, 2036947136, 2144154880, 2546183920, 2909924480, 4073894272, 5092367840, 5819848960, 8147788544, 10184735680, 20369471360, 40738942720]

約数ペア:

[(1, 40738942720), (2, 20369471360), (4, 10184735680), (5, 8147788544), (7, 5819848960), (8, 5092367840), (10, 4073894272), (14, 2909924480), (16, 2546183920), (19, 2144154880), (20, 2036947136), (28, 1454962240), (32, 1273091960), (35, 1163969792), (38, 1072077440), (40, 1018473568), (56, 727481120), (61, 667851520), (64, 636545980), (70, 581984896), (76, 536038720), (80, 509236784), (95, 428830976), (112, 363740560), (122, 333925760), (128, 318272990), (133, 306307840), (140, 290992448), (152, 268019360), (160, 254618392), (190, 214415488), (224, 181870280), (244, 166962880), (256, 159136495), (266, 153153920), (280, 145496224), (304, 134009680), (305, 133570304), (320, 127309196), (380, 107207744), (427, 95407360), (448, 90935140), (488, 83481440), (532, 76576960), (560, 72748112), (608, 67004840), (610, 66785152), (640, 63654598), (665, 61261568), (760, 53603872), (854, 47703680), (896, 45467570), (976, 41740720), (1064, 38288480), (1120, 36374056), (1159, 35150080), (1216, 33502420), (1220, 33392576), (1280, 31827299), (1330, 30630784), (1520, 26801936), (1708, 23851840), (1792, 22733785), (1952, 20870360), (2128, 19144240), (2135, 19081472), (2240, 18187028), (2318, 17575040), (2432, 16751210), (2440, 16696288), (2660, 15315392), (3040, 13400968), (3416, 11925920), (3904, 10435180), (3923, 10384640), (4256, 9572120), (4270, 9540736), (4480, 9093514), (4636, 8787520), (4864, 8375605), (4880, 8348144), (5320, 7657696), (5795, 7030016), (6080, 6700484), (6832, 5962960), (7808, 5217590), (7846, 5192320), (8113, 5021440), (8512, 4786060), (8540, 4770368), (8960, 4546757), (9272, 4393760), (9760, 4174072), (10640, 3828848), (11590, 3515008), (12160, 3350242), (13664, 2981480), (15616, 2608795), (15692, 2596160), (16226, 2510720), (17024, 2393030), (17080, 2385184), (18544, 2196880), (19520, 2087036), (19615, 2076928), (21280, 1914424), (23180, 1757504), (24320, 1675121), (27328, 1490740), (27461, 1483520), (31384, 1298080), (32452, 1255360), (34048, 1196515), (34160, 1192592), (37088, 1098440), (39040, 1043518), (39230, 1038464), (40565, 1004288), (42560, 957212), (46360, 878752), (54656, 745370), (54922, 741760), (62768, 649040), (64904, 627680), (68320, 596296), (74176, 549220), (74537, 546560), (78080, 521759), (78460, 519232), (81130, 502144), (85120, 478606), (92720, 439376), (109312, 372685), (109844, 370880), (125536, 324520), (129808, 313840), (136640, 298148), (137305, 296704), (148352, 274610), (149074, 273280), (156920, 259616), (162260, 251072), (170240, 239303), (185440, 219688)]