158740360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 369086400

約数和(自身を除く): 210346040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 283, 296, 370, 379, 566, 740, 758, 1132, 1415, 1480, 1516, 1895, 2264, 2830, 3032, 3790, 5660, 7580, 10471, 11320, 14023, 15160, 20942, 28046, 41884, 52355, 56092, 70115, 83768, 104710, 107257, 112184, 140230, 209420, 214514, 280460, 418840, 429028, 536285, 560920, 858056, 1072570, 2145140, 3968509, 4290280, 7937018, 15874036, 19842545, 31748072, 39685090, 79370180, 158740360]

約数ペア:

[(1, 158740360), (2, 79370180), (4, 39685090), (5, 31748072), (8, 19842545), (10, 15874036), (20, 7937018), (37, 4290280), (40, 3968509), (74, 2145140), (148, 1072570), (185, 858056), (283, 560920), (296, 536285), (370, 429028), (379, 418840), (566, 280460), (740, 214514), (758, 209420), (1132, 140230), (1415, 112184), (1480, 107257), (1516, 104710), (1895, 83768), (2264, 70115), (2830, 56092), (3032, 52355), (3790, 41884), (5660, 28046), (7580, 20942), (10471, 15160), (11320, 14023)]