80322420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^2$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 229418784

約数和(自身を除く): 149096364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 127, 166, 249, 254, 332, 381, 415, 498, 508, 635, 762, 830, 996, 1245, 1270, 1524, 1660, 1905, 2490, 2540, 3810, 4980, 7620, 10541, 16129, 21082, 31623, 32258, 42164, 48387, 52705, 63246, 64516, 80645, 96774, 105410, 126492, 158115, 161290, 193548, 210820, 241935, 316230, 322580, 483870, 632460, 967740, 1338707, 2677414, 4016121, 5354828, 6693535, 8032242, 13387070, 16064484, 20080605, 26774140, 40161210, 80322420]

約数ペア:

[(1, 80322420), (2, 40161210), (3, 26774140), (4, 20080605), (5, 16064484), (6, 13387070), (10, 8032242), (12, 6693535), (15, 5354828), (20, 4016121), (30, 2677414), (60, 1338707), (83, 967740), (127, 632460), (166, 483870), (249, 322580), (254, 316230), (332, 241935), (381, 210820), (415, 193548), (498, 161290), (508, 158115), (635, 126492), (762, 105410), (830, 96774), (996, 80645), (1245, 64516), (1270, 63246), (1524, 52705), (1660, 48387), (1905, 42164), (2490, 32258), (2540, 31623), (3810, 21082), (4980, 16129), (7620, 10541)]