76729840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 215986176

約数和(自身を除く): 139256336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 136, 170, 176, 184, 187, 220, 223, 230, 253, 272, 340, 368, 374, 391, 440, 446, 460, 506, 680, 748, 782, 880, 892, 920, 935, 1012, 1115, 1265, 1360, 1496, 1564, 1784, 1840, 1870, 1955, 2024, 2230, 2453, 2530, 2992, 3128, 3568, 3740, 3791, 3910, 4048, 4301, 4460, 4906, 5060, 5129, 6256, 7480, 7582, 7820, 8602, 8920, 9812, 10120, 10258, 12265, 14960, 15164, 15640, 17204, 17840, 18955, 19624, 20240, 20516, 21505, 24530, 25645, 30328, 31280, 34408, 37910, 39248, 41032, 41701, 43010, 49060, 51290, 56419, 60656, 68816, 75820, 82064, 83402, 86020, 87193, 98120, 102580, 112838, 151640, 166804, 172040, 174386, 196240, 205160, 208505, 225676, 282095, 303280, 333608, 344080, 348772, 410320, 417010, 435965, 451352, 564190, 667216, 697544, 834020, 871930, 902704, 959123, 1128380, 1395088, 1668040, 1743860, 1918246, 2256760, 3336080, 3487720, 3836492, 4513520, 4795615, 6975440, 7672984, 9591230, 15345968, 19182460, 38364920, 76729840]

約数ペア:

[(1, 76729840), (2, 38364920), (4, 19182460), (5, 15345968), (8, 9591230), (10, 7672984), (11, 6975440), (16, 4795615), (17, 4513520), (20, 3836492), (22, 3487720), (23, 3336080), (34, 2256760), (40, 1918246), (44, 1743860), (46, 1668040), (55, 1395088), (68, 1128380), (80, 959123), (85, 902704), (88, 871930), (92, 834020), (110, 697544), (115, 667216), (136, 564190), (170, 451352), (176, 435965), (184, 417010), (187, 410320), (220, 348772), (223, 344080), (230, 333608), (253, 303280), (272, 282095), (340, 225676), (368, 208505), (374, 205160), (391, 196240), (440, 174386), (446, 172040), (460, 166804), (506, 151640), (680, 112838), (748, 102580), (782, 98120), (880, 87193), (892, 86020), (920, 83402), (935, 82064), (1012, 75820), (1115, 68816), (1265, 60656), (1360, 56419), (1496, 51290), (1564, 49060), (1784, 43010), (1840, 41701), (1870, 41032), (1955, 39248), (2024, 37910), (2230, 34408), (2453, 31280), (2530, 30328), (2992, 25645), (3128, 24530), (3568, 21505), (3740, 20516), (3791, 20240), (3910, 19624), (4048, 18955), (4301, 17840), (4460, 17204), (4906, 15640), (5060, 15164), (5129, 14960), (6256, 12265), (7480, 10258), (7582, 10120), (7820, 9812), (8602, 8920)]