126673040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^2$

素因数の和:724

約数の個数: 60

約数和(自身を含む): 318081204

約数和(自身を除く): 191408164

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 349, 520, 698, 1040, 1396, 1745, 2792, 3490, 4537, 5584, 6980, 9074, 13960, 18148, 22685, 27920, 36296, 45370, 72592, 90740, 121801, 181480, 243602, 362960, 487204, 609005, 974408, 1218010, 1583413, 1948816, 2436020, 3166826, 4872040, 6333652, 7917065, 9744080, 12667304, 15834130, 25334608, 31668260, 63336520, 126673040]

約数ペア:

[(1, 126673040), (2, 63336520), (4, 31668260), (5, 25334608), (8, 15834130), (10, 12667304), (13, 9744080), (16, 7917065), (20, 6333652), (26, 4872040), (40, 3166826), (52, 2436020), (65, 1948816), (80, 1583413), (104, 1218010), (130, 974408), (208, 609005), (260, 487204), (349, 362960), (520, 243602), (698, 181480), (1040, 121801), (1396, 90740), (1745, 72592), (2792, 45370), (3490, 36296), (4537, 27920), (5584, 22685), (6980, 18148), (9074, 13960)]