156948109960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2908601}}^1$

素因数の和:2908702

約数の個数: 64

約数和(自身を含む): 376954819200

約数和(自身を除く): 220006709240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 5396, 6745, 10792, 13490, 26980, 53960, 2908601, 5817202, 11634404, 14543005, 23268808, 29086010, 55263419, 58172020, 110526838, 116344040, 206510671, 221053676, 276317095, 413021342, 442107352, 552634190, 826042684, 1032553355, 1105268380, 1652085368, 2065106710, 2210536760, 3923702749, 4130213420, 7847405498, 8260426840, 15694810996, 19618513745, 31389621992, 39237027490, 78474054980, 156948109960]

約数ペア:

[(1, 156948109960), (2, 78474054980), (4, 39237027490), (5, 31389621992), (8, 19618513745), (10, 15694810996), (19, 8260426840), (20, 7847405498), (38, 4130213420), (40, 3923702749), (71, 2210536760), (76, 2065106710), (95, 1652085368), (142, 1105268380), (152, 1032553355), (190, 826042684), (284, 552634190), (355, 442107352), (380, 413021342), (568, 276317095), (710, 221053676), (760, 206510671), (1349, 116344040), (1420, 110526838), (2698, 58172020), (2840, 55263419), (5396, 29086010), (6745, 23268808), (10792, 14543005), (13490, 11634404), (26980, 5817202), (53960, 2908601)]