77482240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5503}}^1$

素因数の和:5535

約数の個数: 72

約数和(自身を含む): 202503168

約数和(自身を除く): 125020928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5503, 7040, 11006, 14080, 22012, 27515, 44024, 55030, 60533, 88048, 110060, 121066, 176096, 220120, 242132, 302665, 352192, 440240, 484264, 605330, 704384, 880480, 968528, 1210660, 1408768, 1760960, 1937056, 2421320, 3521920, 3874112, 4842640, 7043840, 7748224, 9685280, 15496448, 19370560, 38741120, 77482240]

約数ペア:

[(1, 77482240), (2, 38741120), (4, 19370560), (5, 15496448), (8, 9685280), (10, 7748224), (11, 7043840), (16, 4842640), (20, 3874112), (22, 3521920), (32, 2421320), (40, 1937056), (44, 1760960), (55, 1408768), (64, 1210660), (80, 968528), (88, 880480), (110, 704384), (128, 605330), (160, 484264), (176, 440240), (220, 352192), (256, 302665), (320, 242132), (352, 220120), (440, 176096), (640, 121066), (704, 110060), (880, 88048), (1280, 60533), (1408, 55030), (1760, 44024), (2816, 27515), (3520, 22012), (5503, 14080), (7040, 11006)]