77471680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 112

約数和(自身を含む): 216859104

約数和(自身を除く): 139387424

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1693, 1760, 2080, 2288, 2860, 3386, 3520, 4160, 4576, 5720, 6772, 8465, 9152, 11440, 13544, 16930, 18623, 22009, 22880, 27088, 33860, 37246, 44018, 45760, 54176, 67720, 74492, 88036, 93115, 108352, 110045, 135440, 148984, 176072, 186230, 220090, 242099, 270880, 297968, 352144, 372460, 440180, 484198, 541760, 595936, 704288, 744920, 880360, 968396, 1191872, 1210495, 1408576, 1489840, 1760720, 1936792, 2420990, 2979680, 3521440, 3873584, 4841980, 5959360, 7042880, 7747168, 9683960, 15494336, 19367920, 38735840, 77471680]

約数ペア:

[(1, 77471680), (2, 38735840), (4, 19367920), (5, 15494336), (8, 9683960), (10, 7747168), (11, 7042880), (13, 5959360), (16, 4841980), (20, 3873584), (22, 3521440), (26, 2979680), (32, 2420990), (40, 1936792), (44, 1760720), (52, 1489840), (55, 1408576), (64, 1210495), (65, 1191872), (80, 968396), (88, 880360), (104, 744920), (110, 704288), (130, 595936), (143, 541760), (160, 484198), (176, 440180), (208, 372460), (220, 352144), (260, 297968), (286, 270880), (320, 242099), (352, 220090), (416, 186230), (440, 176072), (520, 148984), (572, 135440), (704, 110045), (715, 108352), (832, 93115), (880, 88036), (1040, 74492), (1144, 67720), (1430, 54176), (1693, 45760), (1760, 44018), (2080, 37246), (2288, 33860), (2860, 27088), (3386, 22880), (3520, 22009), (4160, 18623), (4576, 16930), (5720, 13544), (6772, 11440), (8465, 9152)]