64529360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 172905600

約数和(自身を除く): 108376240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 829, 973, 1112, 1390, 1658, 1946, 2224, 2780, 3316, 3892, 4145, 4865, 5560, 5803, 6632, 7784, 8290, 9730, 11120, 11606, 13264, 15568, 16580, 19460, 23212, 29015, 33160, 38920, 46424, 58030, 66320, 77840, 92848, 115231, 116060, 230462, 232120, 460924, 464240, 576155, 806617, 921848, 1152310, 1613234, 1843696, 2304620, 3226468, 4033085, 4609240, 6452936, 8066170, 9218480, 12905872, 16132340, 32264680, 64529360]

約数ペア:

[(1, 64529360), (2, 32264680), (4, 16132340), (5, 12905872), (7, 9218480), (8, 8066170), (10, 6452936), (14, 4609240), (16, 4033085), (20, 3226468), (28, 2304620), (35, 1843696), (40, 1613234), (56, 1152310), (70, 921848), (80, 806617), (112, 576155), (139, 464240), (140, 460924), (278, 232120), (280, 230462), (556, 116060), (560, 115231), (695, 92848), (829, 77840), (973, 66320), (1112, 58030), (1390, 46424), (1658, 38920), (1946, 33160), (2224, 29015), (2780, 23212), (3316, 19460), (3892, 16580), (4145, 15568), (4865, 13264), (5560, 11606), (5803, 11120), (6632, 9730), (7784, 8290)]