76643640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 250520400

約数和(自身を除く): 173876760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1009, 1055, 1266, 1688, 1899, 2018, 2110, 2532, 3027, 3165, 3798, 4036, 4220, 5045, 5064, 6054, 6330, 7596, 8072, 8440, 9081, 9495, 10090, 12108, 12660, 15135, 15192, 18162, 18990, 20180, 24216, 25320, 30270, 36324, 37980, 40360, 45405, 60540, 72648, 75960, 90810, 121080, 181620, 212899, 363240, 425798, 638697, 851596, 1064495, 1277394, 1703192, 1916091, 2128990, 2554788, 3193485, 3832182, 4257980, 5109576, 6386970, 7664364, 8515960, 9580455, 12773940, 15328728, 19160910, 25547880, 38321820, 76643640]

約数ペア:

[(1, 76643640), (2, 38321820), (3, 25547880), (4, 19160910), (5, 15328728), (6, 12773940), (8, 9580455), (9, 8515960), (10, 7664364), (12, 6386970), (15, 5109576), (18, 4257980), (20, 3832182), (24, 3193485), (30, 2554788), (36, 2128990), (40, 1916091), (45, 1703192), (60, 1277394), (72, 1064495), (90, 851596), (120, 638697), (180, 425798), (211, 363240), (360, 212899), (422, 181620), (633, 121080), (844, 90810), (1009, 75960), (1055, 72648), (1266, 60540), (1688, 45405), (1899, 40360), (2018, 37980), (2110, 36324), (2532, 30270), (3027, 25320), (3165, 24216), (3798, 20180), (4036, 18990), (4220, 18162), (5045, 15192), (5064, 15135), (6054, 12660), (6330, 12108), (7596, 10090), (8072, 9495), (8440, 9081)]