76545920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 203575680

約数和(自身を除く): 127029760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 128, 131, 160, 166, 176, 220, 262, 320, 332, 352, 415, 440, 524, 640, 655, 664, 704, 830, 880, 913, 1048, 1310, 1328, 1408, 1441, 1660, 1760, 1826, 2096, 2620, 2656, 2882, 3320, 3520, 3652, 4192, 4565, 5240, 5312, 5764, 6640, 7040, 7205, 7304, 8384, 9130, 10480, 10624, 10873, 11528, 13280, 14410, 14608, 16768, 18260, 20960, 21746, 23056, 26560, 28820, 29216, 36520, 41920, 43492, 46112, 53120, 54365, 57640, 58432, 73040, 83840, 86984, 92224, 108730, 115280, 116864, 119603, 146080, 173968, 184448, 217460, 230560, 239206, 292160, 347936, 434920, 461120, 478412, 584320, 598015, 695872, 869840, 922240, 956824, 1196030, 1391744, 1739680, 1913648, 2392060, 3479360, 3827296, 4784120, 6958720, 7654592, 9568240, 15309184, 19136480, 38272960, 76545920]

約数ペア:

[(1, 76545920), (2, 38272960), (4, 19136480), (5, 15309184), (8, 9568240), (10, 7654592), (11, 6958720), (16, 4784120), (20, 3827296), (22, 3479360), (32, 2392060), (40, 1913648), (44, 1739680), (55, 1391744), (64, 1196030), (80, 956824), (83, 922240), (88, 869840), (110, 695872), (128, 598015), (131, 584320), (160, 478412), (166, 461120), (176, 434920), (220, 347936), (262, 292160), (320, 239206), (332, 230560), (352, 217460), (415, 184448), (440, 173968), (524, 146080), (640, 119603), (655, 116864), (664, 115280), (704, 108730), (830, 92224), (880, 86984), (913, 83840), (1048, 73040), (1310, 58432), (1328, 57640), (1408, 54365), (1441, 53120), (1660, 46112), (1760, 43492), (1826, 41920), (2096, 36520), (2620, 29216), (2656, 28820), (2882, 26560), (3320, 23056), (3520, 21746), (3652, 20960), (4192, 18260), (4565, 16768), (5240, 14608), (5312, 14410), (5764, 13280), (6640, 11528), (7040, 10873), (7205, 10624), (7304, 10480), (8384, 9130)]