61414720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 155667456

約数和(自身を除く): 94252736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 151, 155, 160, 164, 205, 248, 302, 310, 320, 328, 410, 496, 604, 620, 656, 755, 820, 992, 1208, 1240, 1271, 1312, 1510, 1640, 1984, 2416, 2480, 2542, 2624, 3020, 3280, 4681, 4832, 4960, 5084, 6040, 6191, 6355, 6560, 9362, 9664, 9920, 10168, 12080, 12382, 12710, 13120, 18724, 20336, 23405, 24160, 24764, 25420, 30955, 37448, 40672, 46810, 48320, 49528, 50840, 61910, 74896, 81344, 93620, 99056, 101680, 123820, 149792, 187240, 191921, 198112, 203360, 247640, 299584, 374480, 383842, 396224, 406720, 495280, 748960, 767684, 959605, 990560, 1497920, 1535368, 1919210, 1981120, 3070736, 3838420, 6141472, 7676840, 12282944, 15353680, 30707360, 61414720]

約数ペア:

[(1, 61414720), (2, 30707360), (4, 15353680), (5, 12282944), (8, 7676840), (10, 6141472), (16, 3838420), (20, 3070736), (31, 1981120), (32, 1919210), (40, 1535368), (41, 1497920), (62, 990560), (64, 959605), (80, 767684), (82, 748960), (124, 495280), (151, 406720), (155, 396224), (160, 383842), (164, 374480), (205, 299584), (248, 247640), (302, 203360), (310, 198112), (320, 191921), (328, 187240), (410, 149792), (496, 123820), (604, 101680), (620, 99056), (656, 93620), (755, 81344), (820, 74896), (992, 61910), (1208, 50840), (1240, 49528), (1271, 48320), (1312, 46810), (1510, 40672), (1640, 37448), (1984, 30955), (2416, 25420), (2480, 24764), (2542, 24160), (2624, 23405), (3020, 20336), (3280, 18724), (4681, 13120), (4832, 12710), (4960, 12382), (5084, 12080), (6040, 10168), (6191, 9920), (6355, 9664), (6560, 9362)]