156915680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 396264960

約数和(自身を除く): 239349280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 380, 568, 608, 710, 727, 760, 1136, 1349, 1420, 1454, 1520, 2272, 2698, 2840, 2908, 3040, 3635, 5396, 5680, 5816, 6745, 7270, 10792, 11360, 11632, 13490, 13813, 14540, 21584, 23264, 26980, 27626, 29080, 43168, 51617, 53960, 55252, 58160, 69065, 103234, 107920, 110504, 116320, 138130, 206468, 215840, 221008, 258085, 276260, 412936, 442016, 516170, 552520, 825872, 980723, 1032340, 1105040, 1651744, 1961446, 2064680, 2210080, 3922892, 4129360, 4903615, 7845784, 8258720, 9807230, 15691568, 19614460, 31383136, 39228920, 78457840, 156915680]

約数ペア:

[(1, 156915680), (2, 78457840), (4, 39228920), (5, 31383136), (8, 19614460), (10, 15691568), (16, 9807230), (19, 8258720), (20, 7845784), (32, 4903615), (38, 4129360), (40, 3922892), (71, 2210080), (76, 2064680), (80, 1961446), (95, 1651744), (142, 1105040), (152, 1032340), (160, 980723), (190, 825872), (284, 552520), (304, 516170), (355, 442016), (380, 412936), (568, 276260), (608, 258085), (710, 221008), (727, 215840), (760, 206468), (1136, 138130), (1349, 116320), (1420, 110504), (1454, 107920), (1520, 103234), (2272, 69065), (2698, 58160), (2840, 55252), (2908, 53960), (3040, 51617), (3635, 43168), (5396, 29080), (5680, 27626), (5816, 26980), (6745, 23264), (7270, 21584), (10792, 14540), (11360, 13813), (11632, 13490)]