271098640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 650266416

約数和(自身を除く): 379167776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 73, 80, 122, 146, 244, 292, 305, 365, 488, 584, 610, 730, 761, 976, 1168, 1220, 1460, 1522, 2440, 2920, 3044, 3805, 4453, 4880, 5840, 6088, 7610, 8906, 12176, 15220, 17812, 22265, 30440, 35624, 44530, 46421, 55553, 60880, 71248, 89060, 92842, 111106, 178120, 185684, 222212, 232105, 277765, 356240, 371368, 444424, 464210, 555530, 742736, 888848, 928420, 1111060, 1856840, 2222120, 3388733, 3713680, 4444240, 6777466, 13554932, 16943665, 27109864, 33887330, 54219728, 67774660, 135549320, 271098640]

約数ペア:

[(1, 271098640), (2, 135549320), (4, 67774660), (5, 54219728), (8, 33887330), (10, 27109864), (16, 16943665), (20, 13554932), (40, 6777466), (61, 4444240), (73, 3713680), (80, 3388733), (122, 2222120), (146, 1856840), (244, 1111060), (292, 928420), (305, 888848), (365, 742736), (488, 555530), (584, 464210), (610, 444424), (730, 371368), (761, 356240), (976, 277765), (1168, 232105), (1220, 222212), (1460, 185684), (1522, 178120), (2440, 111106), (2920, 92842), (3044, 89060), (3805, 71248), (4453, 60880), (4880, 55553), (5840, 46421), (6088, 44530), (7610, 35624), (8906, 30440), (12176, 22265), (15220, 17812)]