71593520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 183117744

約数和(自身を除く): 111524224

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 67, 74, 76, 80, 95, 134, 148, 152, 185, 190, 268, 296, 304, 335, 361, 370, 380, 536, 592, 670, 703, 722, 740, 760, 1072, 1273, 1340, 1406, 1444, 1480, 1520, 1805, 2479, 2546, 2680, 2812, 2888, 2960, 3515, 3610, 4958, 5092, 5360, 5624, 5776, 6365, 7030, 7220, 9916, 10184, 11248, 12395, 12730, 13357, 14060, 14440, 19832, 20368, 24187, 24790, 25460, 26714, 28120, 28880, 39664, 47101, 48374, 49580, 50920, 53428, 56240, 66785, 94202, 96748, 99160, 101840, 106856, 120935, 133570, 188404, 193496, 198320, 213712, 235505, 241870, 267140, 376808, 386992, 471010, 483740, 534280, 753616, 894919, 942020, 967480, 1068560, 1789838, 1884040, 1934960, 3579676, 3768080, 4474595, 7159352, 8949190, 14318704, 17898380, 35796760, 71593520]

約数ペア:

[(1, 71593520), (2, 35796760), (4, 17898380), (5, 14318704), (8, 8949190), (10, 7159352), (16, 4474595), (19, 3768080), (20, 3579676), (37, 1934960), (38, 1884040), (40, 1789838), (67, 1068560), (74, 967480), (76, 942020), (80, 894919), (95, 753616), (134, 534280), (148, 483740), (152, 471010), (185, 386992), (190, 376808), (268, 267140), (296, 241870), (304, 235505), (335, 213712), (361, 198320), (370, 193496), (380, 188404), (536, 133570), (592, 120935), (670, 106856), (703, 101840), (722, 99160), (740, 96748), (760, 94202), (1072, 66785), (1273, 56240), (1340, 53428), (1406, 50920), (1444, 49580), (1480, 48374), (1520, 47101), (1805, 39664), (2479, 28880), (2546, 28120), (2680, 26714), (2812, 25460), (2888, 24790), (2960, 24187), (3515, 20368), (3610, 19832), (4958, 14440), (5092, 14060), (5360, 13357), (5624, 12730), (5776, 12395), (6365, 11248), (7030, 10184), (7220, 9916)]