67521440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 193560192

約数和(自身を除く): 126038752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 167, 190, 224, 266, 280, 304, 334, 361, 380, 532, 560, 608, 665, 668, 722, 760, 835, 1064, 1120, 1169, 1330, 1336, 1444, 1520, 1670, 1805, 2128, 2338, 2527, 2660, 2672, 2888, 3040, 3173, 3340, 3610, 4256, 4676, 5054, 5320, 5344, 5776, 5845, 6346, 6680, 7220, 9352, 10108, 10640, 11552, 11690, 12635, 12692, 13360, 14440, 15865, 18704, 20216, 21280, 22211, 23380, 25270, 25384, 26720, 28880, 31730, 37408, 40432, 44422, 46760, 50540, 50768, 57760, 60287, 63460, 80864, 88844, 93520, 101080, 101536, 111055, 120574, 126920, 177688, 187040, 202160, 222110, 241148, 253840, 301435, 355376, 404320, 422009, 444220, 482296, 507680, 602870, 710752, 844018, 888440, 964592, 1205740, 1688036, 1776880, 1929184, 2110045, 2411480, 3376072, 3553760, 4220090, 4822960, 6752144, 8440180, 9645920, 13504288, 16880360, 33760720, 67521440]

約数ペア:

[(1, 67521440), (2, 33760720), (4, 16880360), (5, 13504288), (7, 9645920), (8, 8440180), (10, 6752144), (14, 4822960), (16, 4220090), (19, 3553760), (20, 3376072), (28, 2411480), (32, 2110045), (35, 1929184), (38, 1776880), (40, 1688036), (56, 1205740), (70, 964592), (76, 888440), (80, 844018), (95, 710752), (112, 602870), (133, 507680), (140, 482296), (152, 444220), (160, 422009), (167, 404320), (190, 355376), (224, 301435), (266, 253840), (280, 241148), (304, 222110), (334, 202160), (361, 187040), (380, 177688), (532, 126920), (560, 120574), (608, 111055), (665, 101536), (668, 101080), (722, 93520), (760, 88844), (835, 80864), (1064, 63460), (1120, 60287), (1169, 57760), (1330, 50768), (1336, 50540), (1444, 46760), (1520, 44422), (1670, 40432), (1805, 37408), (2128, 31730), (2338, 28880), (2527, 26720), (2660, 25384), (2672, 25270), (2888, 23380), (3040, 22211), (3173, 21280), (3340, 20216), (3610, 18704), (4256, 15865), (4676, 14440), (5054, 13360), (5320, 12692), (5344, 12635), (5776, 11690), (5845, 11552), (6346, 10640), (6680, 10108), (7220, 9352)]