161604475980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1025279}}^1$

素因数の和:1025399

約数の個数: 96

約数和(自身を含む): 471267901440

約数和(自身を除く): 309663425460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 71, 74, 111, 142, 148, 185, 213, 222, 284, 355, 370, 426, 444, 555, 710, 740, 852, 1065, 1110, 1420, 2130, 2220, 2627, 4260, 5254, 7881, 10508, 13135, 15762, 26270, 31524, 39405, 52540, 78810, 157620, 1025279, 2050558, 3075837, 4101116, 5126395, 6151674, 10252790, 12303348, 15379185, 20505580, 30758370, 37935323, 61516740, 72794809, 75870646, 113805969, 145589618, 151741292, 189676615, 218384427, 227611938, 291179236, 363974045, 379353230, 436768854, 455223876, 569029845, 727948090, 758706460, 873537708, 1091922135, 1138059690, 1455896180, 2183844270, 2276119380, 2693407933, 4367688540, 5386815866, 8080223799, 10773631732, 13467039665, 16160447598, 26934079330, 32320895196, 40401118995, 53868158660, 80802237990, 161604475980]

約数ペア:

[(1, 161604475980), (2, 80802237990), (3, 53868158660), (4, 40401118995), (5, 32320895196), (6, 26934079330), (10, 16160447598), (12, 13467039665), (15, 10773631732), (20, 8080223799), (30, 5386815866), (37, 4367688540), (60, 2693407933), (71, 2276119380), (74, 2183844270), (111, 1455896180), (142, 1138059690), (148, 1091922135), (185, 873537708), (213, 758706460), (222, 727948090), (284, 569029845), (355, 455223876), (370, 436768854), (426, 379353230), (444, 363974045), (555, 291179236), (710, 227611938), (740, 218384427), (852, 189676615), (1065, 151741292), (1110, 145589618), (1420, 113805969), (2130, 75870646), (2220, 72794809), (2627, 61516740), (4260, 37935323), (5254, 30758370), (7881, 20505580), (10508, 15379185), (13135, 12303348), (15762, 10252790), (26270, 6151674), (31524, 5126395), (39405, 4101116), (52540, 3075837), (78810, 2050558), (157620, 1025279)]