78921240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12409}}^1$

素因数の和:12476

約数の個数: 64

約数和(自身を含む): 241250400

約数和(自身を除く): 162329160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 12409, 24818, 37227, 49636, 62045, 74454, 99272, 124090, 148908, 186135, 248180, 297816, 372270, 496360, 657677, 744540, 1315354, 1489080, 1973031, 2630708, 3288385, 3946062, 5261416, 6576770, 7892124, 9865155, 13153540, 15784248, 19730310, 26307080, 39460620, 78921240]

約数ペア:

[(1, 78921240), (2, 39460620), (3, 26307080), (4, 19730310), (5, 15784248), (6, 13153540), (8, 9865155), (10, 7892124), (12, 6576770), (15, 5261416), (20, 3946062), (24, 3288385), (30, 2630708), (40, 1973031), (53, 1489080), (60, 1315354), (106, 744540), (120, 657677), (159, 496360), (212, 372270), (265, 297816), (318, 248180), (424, 186135), (530, 148908), (636, 124090), (795, 99272), (1060, 74454), (1272, 62045), (1590, 49636), (2120, 37227), (3180, 24818), (6360, 12409)]