155391420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32783}}^1$

素因数の和:32874

約数の個数: 48

約数和(自身を含む): 440616960

約数和(自身を除く): 285225540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 32783, 65566, 98349, 131132, 163915, 196698, 327830, 393396, 491745, 655660, 983490, 1966980, 2589857, 5179714, 7769571, 10359428, 12949285, 15539142, 25898570, 31078284, 38847855, 51797140, 77695710, 155391420]

約数ペア:

[(1, 155391420), (2, 77695710), (3, 51797140), (4, 38847855), (5, 31078284), (6, 25898570), (10, 15539142), (12, 12949285), (15, 10359428), (20, 7769571), (30, 5179714), (60, 2589857), (79, 1966980), (158, 983490), (237, 655660), (316, 491745), (395, 393396), (474, 327830), (790, 196698), (948, 163915), (1185, 131132), (1580, 98349), (2370, 65566), (4740, 32783)]