65464360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1970

約数の個数: 64

約数和(自身を含む): 161078400

約数和(自身を除く): 95614040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 1879, 2680, 3484, 3758, 4355, 6968, 7516, 8710, 9395, 15032, 17420, 18790, 24427, 34840, 37580, 48854, 75160, 97708, 122135, 125893, 195416, 244270, 251786, 488540, 503572, 629465, 977080, 1007144, 1258930, 1636609, 2517860, 3273218, 5035720, 6546436, 8183045, 13092872, 16366090, 32732180, 65464360]

約数ペア:

[(1, 65464360), (2, 32732180), (4, 16366090), (5, 13092872), (8, 8183045), (10, 6546436), (13, 5035720), (20, 3273218), (26, 2517860), (40, 1636609), (52, 1258930), (65, 1007144), (67, 977080), (104, 629465), (130, 503572), (134, 488540), (260, 251786), (268, 244270), (335, 195416), (520, 125893), (536, 122135), (670, 97708), (871, 75160), (1340, 48854), (1742, 37580), (1879, 34840), (2680, 24427), (3484, 18790), (3758, 17420), (4355, 15032), (6968, 9395), (7516, 8710)]