78524640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 240

約数和(自身を含む): 284307408

約数和(自身を除く): 205782768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 81, 83, 90, 96, 108, 120, 135, 144, 146, 160, 162, 166, 180, 216, 219, 240, 249, 270, 288, 292, 324, 332, 360, 365, 405, 415, 432, 438, 480, 498, 540, 584, 648, 657, 664, 720, 730, 747, 810, 830, 864, 876, 996, 1080, 1095, 1168, 1245, 1296, 1314, 1328, 1440, 1460, 1494, 1620, 1660, 1752, 1971, 1992, 2160, 2190, 2241, 2336, 2490, 2592, 2628, 2656, 2920, 2988, 3240, 3285, 3320, 3504, 3735, 3942, 3984, 4320, 4380, 4482, 4980, 5256, 5840, 5913, 5976, 6059, 6480, 6570, 6640, 6723, 7008, 7470, 7884, 7968, 8760, 8964, 9855, 9960, 10512, 11205, 11680, 11826, 11952, 12118, 12960, 13140, 13280, 13446, 14940, 15768, 17520, 17928, 18177, 19710, 19920, 21024, 22410, 23652, 23904, 24236, 26280, 26892, 29565, 29880, 30295, 31536, 33615, 35040, 35856, 36354, 39420, 39840, 44820, 47304, 48472, 52560, 53784, 54531, 59130, 59760, 60590, 63072, 67230, 71712, 72708, 78840, 89640, 90885, 94608, 96944, 105120, 107568, 109062, 118260, 119520, 121180, 134460, 145416, 157680, 163593, 179280, 181770, 189216, 193888, 215136, 218124, 236520, 242360, 268920, 272655, 290832, 315360, 327186, 358560, 363540, 436248, 473040, 484720, 490779, 537840, 545310, 581664, 654372, 727080, 817965, 872496, 946080, 969440, 981558, 1075680, 1090620, 1308744, 1454160, 1635930, 1744992, 1963116, 2181240, 2453895, 2617488, 2908320, 3271860, 3926232, 4362480, 4907790, 5234976, 6543720, 7852464, 8724960, 9815580, 13087440, 15704928, 19631160, 26174880, 39262320, 78524640]

約数ペア:

[(1, 78524640), (2, 39262320), (3, 26174880), (4, 19631160), (5, 15704928), (6, 13087440), (8, 9815580), (9, 8724960), (10, 7852464), (12, 6543720), (15, 5234976), (16, 4907790), (18, 4362480), (20, 3926232), (24, 3271860), (27, 2908320), (30, 2617488), (32, 2453895), (36, 2181240), (40, 1963116), (45, 1744992), (48, 1635930), (54, 1454160), (60, 1308744), (72, 1090620), (73, 1075680), (80, 981558), (81, 969440), (83, 946080), (90, 872496), (96, 817965), (108, 727080), (120, 654372), (135, 581664), (144, 545310), (146, 537840), (160, 490779), (162, 484720), (166, 473040), (180, 436248), (216, 363540), (219, 358560), (240, 327186), (249, 315360), (270, 290832), (288, 272655), (292, 268920), (324, 242360), (332, 236520), (360, 218124), (365, 215136), (405, 193888), (415, 189216), (432, 181770), (438, 179280), (480, 163593), (498, 157680), (540, 145416), (584, 134460), (648, 121180), (657, 119520), (664, 118260), (720, 109062), (730, 107568), (747, 105120), (810, 96944), (830, 94608), (864, 90885), (876, 89640), (996, 78840), (1080, 72708), (1095, 71712), (1168, 67230), (1245, 63072), (1296, 60590), (1314, 59760), (1328, 59130), (1440, 54531), (1460, 53784), (1494, 52560), (1620, 48472), (1660, 47304), (1752, 44820), (1971, 39840), (1992, 39420), (2160, 36354), (2190, 35856), (2241, 35040), (2336, 33615), (2490, 31536), (2592, 30295), (2628, 29880), (2656, 29565), (2920, 26892), (2988, 26280), (3240, 24236), (3285, 23904), (3320, 23652), (3504, 22410), (3735, 21024), (3942, 19920), (3984, 19710), (4320, 18177), (4380, 17928), (4482, 17520), (4980, 15768), (5256, 14940), (5840, 13446), (5913, 13280), (5976, 13140), (6059, 12960), (6480, 12118), (6570, 11952), (6640, 11826), (6723, 11680), (7008, 11205), (7470, 10512), (7884, 9960), (7968, 9855), (8760, 8964)]