65788980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64499}}^1$

素因数の和:64528

約数の個数: 48

約数和(自身を含む): 195048000

約数和(自身を除く): 129259020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 64499, 128998, 193497, 257996, 322495, 386994, 644990, 773988, 967485, 1096483, 1289980, 1934970, 2192966, 3289449, 3869940, 4385932, 5482415, 6578898, 10964830, 13157796, 16447245, 21929660, 32894490, 65788980]

約数ペア:

[(1, 65788980), (2, 32894490), (3, 21929660), (4, 16447245), (5, 13157796), (6, 10964830), (10, 6578898), (12, 5482415), (15, 4385932), (17, 3869940), (20, 3289449), (30, 2192966), (34, 1934970), (51, 1289980), (60, 1096483), (68, 967485), (85, 773988), (102, 644990), (170, 386994), (204, 322495), (255, 257996), (340, 193497), (510, 128998), (1020, 64499)]