156601640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4937}}^1$

素因数の和:5022

約数の個数: 64

約数和(自身を含む): 385756560

約数和(自身を除く): 229154920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 4937, 6344, 7930, 9874, 15860, 19748, 24685, 31720, 39496, 49370, 64181, 98740, 128362, 197480, 256724, 301157, 320905, 513448, 602314, 641810, 1204628, 1283620, 1505785, 2409256, 2567240, 3011570, 3915041, 6023140, 7830082, 12046280, 15660164, 19575205, 31320328, 39150410, 78300820, 156601640]

約数ペア:

[(1, 156601640), (2, 78300820), (4, 39150410), (5, 31320328), (8, 19575205), (10, 15660164), (13, 12046280), (20, 7830082), (26, 6023140), (40, 3915041), (52, 3011570), (61, 2567240), (65, 2409256), (104, 1505785), (122, 1283620), (130, 1204628), (244, 641810), (260, 602314), (305, 513448), (488, 320905), (520, 301157), (610, 256724), (793, 197480), (1220, 128362), (1586, 98740), (2440, 64181), (3172, 49370), (3965, 39496), (4937, 31720), (6344, 24685), (7930, 19748), (9874, 15860)]