152365720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3709}}^1$

素因数の和:3812

約数の個数: 64

約数和(自身を含む): 373968000

約数和(自身を除く): 221602280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 3160, 3709, 4108, 5135, 7418, 8216, 10270, 14836, 18545, 20540, 29672, 37090, 41080, 48217, 74180, 96434, 148360, 192868, 241085, 293011, 385736, 482170, 586022, 964340, 1172044, 1465055, 1928680, 2344088, 2930110, 3809143, 5860220, 7618286, 11720440, 15236572, 19045715, 30473144, 38091430, 76182860, 152365720]

約数ペア:

[(1, 152365720), (2, 76182860), (4, 38091430), (5, 30473144), (8, 19045715), (10, 15236572), (13, 11720440), (20, 7618286), (26, 5860220), (40, 3809143), (52, 2930110), (65, 2344088), (79, 1928680), (104, 1465055), (130, 1172044), (158, 964340), (260, 586022), (316, 482170), (395, 385736), (520, 293011), (632, 241085), (790, 192868), (1027, 148360), (1580, 96434), (2054, 74180), (3160, 48217), (3709, 41080), (4108, 37090), (5135, 29672), (7418, 20540), (8216, 18545), (10270, 14836)]