475736560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7499}}^1$

素因数の和:7586

約数の個数: 80

約数和(自身を含む): 1210860000

約数和(自身を除く): 735123440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3965, 4880, 6344, 7499, 7930, 12688, 14998, 15860, 29996, 31720, 37495, 59992, 63440, 74990, 97487, 119984, 149980, 194974, 299960, 389948, 457439, 487435, 599920, 779896, 914878, 974870, 1559792, 1829756, 1949740, 2287195, 3659512, 3899480, 4574390, 5946707, 7319024, 7798960, 9148780, 11893414, 18297560, 23786828, 29733535, 36595120, 47573656, 59467070, 95147312, 118934140, 237868280, 475736560]

約数ペア:

[(1, 475736560), (2, 237868280), (4, 118934140), (5, 95147312), (8, 59467070), (10, 47573656), (13, 36595120), (16, 29733535), (20, 23786828), (26, 18297560), (40, 11893414), (52, 9148780), (61, 7798960), (65, 7319024), (80, 5946707), (104, 4574390), (122, 3899480), (130, 3659512), (208, 2287195), (244, 1949740), (260, 1829756), (305, 1559792), (488, 974870), (520, 914878), (610, 779896), (793, 599920), (976, 487435), (1040, 457439), (1220, 389948), (1586, 299960), (2440, 194974), (3172, 149980), (3965, 119984), (4880, 97487), (6344, 74990), (7499, 63440), (7930, 59992), (12688, 37495), (14998, 31720), (15860, 29996)]