109504720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1580

約数の個数: 80

約数和(自身を含む): 278232192

約数和(自身を除く): 168727472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1483, 1846, 2840, 2966, 3692, 4615, 5680, 5932, 7384, 7415, 9230, 11864, 14768, 14830, 18460, 19279, 23728, 29660, 36920, 38558, 59320, 73840, 77116, 96395, 105293, 118640, 154232, 192790, 210586, 308464, 385580, 421172, 526465, 771160, 842344, 1052930, 1368809, 1542320, 1684688, 2105860, 2737618, 4211720, 5475236, 6844045, 8423440, 10950472, 13688090, 21900944, 27376180, 54752360, 109504720]

約数ペア:

[(1, 109504720), (2, 54752360), (4, 27376180), (5, 21900944), (8, 13688090), (10, 10950472), (13, 8423440), (16, 6844045), (20, 5475236), (26, 4211720), (40, 2737618), (52, 2105860), (65, 1684688), (71, 1542320), (80, 1368809), (104, 1052930), (130, 842344), (142, 771160), (208, 526465), (260, 421172), (284, 385580), (355, 308464), (520, 210586), (568, 192790), (710, 154232), (923, 118640), (1040, 105293), (1136, 96395), (1420, 77116), (1483, 73840), (1846, 59320), (2840, 38558), (2966, 36920), (3692, 29660), (4615, 23728), (5680, 19279), (5932, 18460), (7384, 14830), (7415, 14768), (9230, 11864)]