668829215360

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{719}}^1$

素因数の和:1179

約数の個数: 256

約数和(自身を含む): 1661371430400

約数和(自身を除く): 992542215040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 163, 185, 241, 296, 320, 326, 370, 482, 592, 640, 652, 719, 740, 815, 964, 1184, 1205, 1304, 1438, 1480, 1630, 1928, 2368, 2410, 2608, 2876, 2960, 3260, 3595, 3856, 4736, 4820, 5216, 5752, 5920, 6031, 6520, 7190, 7712, 8917, 9640, 10432, 11504, 11840, 12062, 13040, 14380, 15424, 17834, 19280, 20864, 23008, 23680, 24124, 26080, 26603, 28760, 30155, 30848, 35668, 38560, 39283, 44585, 46016, 48248, 52160, 53206, 57520, 60310, 71336, 77120, 78566, 89170, 92032, 96496, 104320, 106412, 115040, 117197, 120620, 133015, 142672, 154240, 157132, 173279, 178340, 192992, 196415, 212824, 230080, 234394, 241240, 266030, 285344, 314264, 346558, 356680, 385984, 392830, 425648, 460160, 468788, 482480, 532060, 570688, 585985, 628528, 693116, 713360, 771968, 785660, 851296, 866395, 937576, 964960, 1064120, 1141376, 1171970, 1257056, 1386232, 1426720, 1453471, 1571320, 1702592, 1732790, 1875152, 1929920, 2128240, 2343940, 2514112, 2772464, 2853440, 2906942, 3142640, 3405184, 3465580, 3750304, 3859840, 4256480, 4336289, 4687880, 5028224, 5544928, 5706880, 5813884, 6285280, 6411323, 6931160, 7267355, 7500608, 8512960, 8672578, 9375760, 11089856, 11627768, 12570560, 12822646, 13862320, 14534710, 15001216, 17025920, 17345156, 18751520, 21681445, 22179712, 23255536, 25141120, 25645292, 27724640, 28244477, 29069420, 32056615, 34690312, 37503040, 43362890, 46511072, 51290584, 55449280, 56488954, 58138840, 64113230, 69380624, 75006080, 86725780, 93022144, 102581168, 110898560, 112977908, 116277680, 128226460, 138761248, 141222385, 173451560, 186044288, 205162336, 225955816, 232555360, 256452920, 277522496, 282444770, 346903120, 410324672, 451911632, 465110720, 512905840, 555044992, 564889540, 693806240, 820649344, 903823264, 930221440, 1025811680, 1045045649, 1129779080, 1387612480, 1807646528, 2051623360, 2090091298, 2259558160, 2775224960, 3615293056, 4103246720, 4180182596, 4519116320, 5225228245, 8360365192, 9038232640, 10450456490, 16720730384, 18076465280, 20900912980, 33441460768, 41801825960, 66882921536, 83603651920, 133765843072, 167207303840, 334414607680, 668829215360]

約数ペア:

[(1, 668829215360), (2, 334414607680), (4, 167207303840), (5, 133765843072), (8, 83603651920), (10, 66882921536), (16, 41801825960), (20, 33441460768), (32, 20900912980), (37, 18076465280), (40, 16720730384), (64, 10450456490), (74, 9038232640), (80, 8360365192), (128, 5225228245), (148, 4519116320), (160, 4180182596), (163, 4103246720), (185, 3615293056), (241, 2775224960), (296, 2259558160), (320, 2090091298), (326, 2051623360), (370, 1807646528), (482, 1387612480), (592, 1129779080), (640, 1045045649), (652, 1025811680), (719, 930221440), (740, 903823264), (815, 820649344), (964, 693806240), (1184, 564889540), (1205, 555044992), (1304, 512905840), (1438, 465110720), (1480, 451911632), (1630, 410324672), (1928, 346903120), (2368, 282444770), (2410, 277522496), (2608, 256452920), (2876, 232555360), (2960, 225955816), (3260, 205162336), (3595, 186044288), (3856, 173451560), (4736, 141222385), (4820, 138761248), (5216, 128226460), (5752, 116277680), (5920, 112977908), (6031, 110898560), (6520, 102581168), (7190, 93022144), (7712, 86725780), (8917, 75006080), (9640, 69380624), (10432, 64113230), (11504, 58138840), (11840, 56488954), (12062, 55449280), (13040, 51290584), (14380, 46511072), (15424, 43362890), (17834, 37503040), (19280, 34690312), (20864, 32056615), (23008, 29069420), (23680, 28244477), (24124, 27724640), (26080, 25645292), (26603, 25141120), (28760, 23255536), (30155, 22179712), (30848, 21681445), (35668, 18751520), (38560, 17345156), (39283, 17025920), (44585, 15001216), (46016, 14534710), (48248, 13862320), (52160, 12822646), (53206, 12570560), (57520, 11627768), (60310, 11089856), (71336, 9375760), (77120, 8672578), (78566, 8512960), (89170, 7500608), (92032, 7267355), (96496, 6931160), (104320, 6411323), (106412, 6285280), (115040, 5813884), (117197, 5706880), (120620, 5544928), (133015, 5028224), (142672, 4687880), (154240, 4336289), (157132, 4256480), (173279, 3859840), (178340, 3750304), (192992, 3465580), (196415, 3405184), (212824, 3142640), (230080, 2906942), (234394, 2853440), (241240, 2772464), (266030, 2514112), (285344, 2343940), (314264, 2128240), (346558, 1929920), (356680, 1875152), (385984, 1732790), (392830, 1702592), (425648, 1571320), (460160, 1453471), (468788, 1426720), (482480, 1386232), (532060, 1257056), (570688, 1171970), (585985, 1141376), (628528, 1064120), (693116, 964960), (713360, 937576), (771968, 866395), (785660, 851296)]