77399840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2434

約数の個数: 96

約数和(自身を含む): 216276480

約数和(自身を除く): 138876640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 2383, 3248, 4060, 4640, 4766, 6496, 8120, 9532, 11915, 16240, 16681, 19064, 23830, 32480, 33362, 38128, 47660, 66724, 69107, 76256, 83405, 95320, 133448, 138214, 166810, 190640, 266896, 276428, 333620, 345535, 381280, 483749, 533792, 552856, 667240, 691070, 967498, 1105712, 1334480, 1382140, 1934996, 2211424, 2418745, 2668960, 2764280, 3869992, 4837490, 5528560, 7739984, 9674980, 11057120, 15479968, 19349960, 38699920, 77399840]

約数ペア:

[(1, 77399840), (2, 38699920), (4, 19349960), (5, 15479968), (7, 11057120), (8, 9674980), (10, 7739984), (14, 5528560), (16, 4837490), (20, 3869992), (28, 2764280), (29, 2668960), (32, 2418745), (35, 2211424), (40, 1934996), (56, 1382140), (58, 1334480), (70, 1105712), (80, 967498), (112, 691070), (116, 667240), (140, 552856), (145, 533792), (160, 483749), (203, 381280), (224, 345535), (232, 333620), (280, 276428), (290, 266896), (406, 190640), (464, 166810), (560, 138214), (580, 133448), (812, 95320), (928, 83405), (1015, 76256), (1120, 69107), (1160, 66724), (1624, 47660), (2030, 38128), (2320, 33362), (2383, 32480), (3248, 23830), (4060, 19064), (4640, 16681), (4766, 16240), (6496, 11915), (8120, 9532)]