90413120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 248521728

約数和(自身を除く): 158108608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 181, 223, 224, 280, 320, 362, 446, 448, 560, 724, 892, 905, 1115, 1120, 1267, 1448, 1561, 1784, 1810, 2230, 2240, 2534, 2896, 3122, 3568, 3620, 4460, 5068, 5792, 6244, 6335, 7136, 7240, 7805, 8920, 10136, 11584, 12488, 12670, 14272, 14480, 15610, 17840, 20272, 24976, 25340, 28960, 31220, 35680, 40363, 40544, 49952, 50680, 57920, 62440, 71360, 80726, 81088, 99904, 101360, 124880, 161452, 201815, 202720, 249760, 282541, 322904, 403630, 405440, 499520, 565082, 645808, 807260, 1130164, 1291616, 1412705, 1614520, 2260328, 2583232, 2825410, 3229040, 4520656, 5650820, 6458080, 9041312, 11301640, 12916160, 18082624, 22603280, 45206560, 90413120]

約数ペア:

[(1, 90413120), (2, 45206560), (4, 22603280), (5, 18082624), (7, 12916160), (8, 11301640), (10, 9041312), (14, 6458080), (16, 5650820), (20, 4520656), (28, 3229040), (32, 2825410), (35, 2583232), (40, 2260328), (56, 1614520), (64, 1412705), (70, 1291616), (80, 1130164), (112, 807260), (140, 645808), (160, 565082), (181, 499520), (223, 405440), (224, 403630), (280, 322904), (320, 282541), (362, 249760), (446, 202720), (448, 201815), (560, 161452), (724, 124880), (892, 101360), (905, 99904), (1115, 81088), (1120, 80726), (1267, 71360), (1448, 62440), (1561, 57920), (1784, 50680), (1810, 49952), (2230, 40544), (2240, 40363), (2534, 35680), (2896, 31220), (3122, 28960), (3568, 25340), (3620, 24976), (4460, 20272), (5068, 17840), (5792, 15610), (6244, 14480), (6335, 14272), (7136, 12670), (7240, 12488), (7805, 11584), (8920, 10136)]