78960180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{599}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 239904000

約数和(自身を除く): 160943820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 599, 676, 780, 845, 1014, 1198, 1690, 1797, 2028, 2197, 2396, 2535, 2995, 3380, 3594, 4394, 5070, 5990, 6591, 7188, 7787, 8788, 8985, 10140, 10985, 11980, 13182, 15574, 17970, 21970, 23361, 26364, 31148, 32955, 35940, 38935, 43940, 46722, 65910, 77870, 93444, 101231, 116805, 131820, 155740, 202462, 233610, 303693, 404924, 467220, 506155, 607386, 1012310, 1214772, 1316003, 1518465, 2024620, 2632006, 3036930, 3948009, 5264012, 6073860, 6580015, 7896018, 13160030, 15792036, 19740045, 26320060, 39480090, 78960180]

約数ペア:

[(1, 78960180), (2, 39480090), (3, 26320060), (4, 19740045), (5, 15792036), (6, 13160030), (10, 7896018), (12, 6580015), (13, 6073860), (15, 5264012), (20, 3948009), (26, 3036930), (30, 2632006), (39, 2024620), (52, 1518465), (60, 1316003), (65, 1214772), (78, 1012310), (130, 607386), (156, 506155), (169, 467220), (195, 404924), (260, 303693), (338, 233610), (390, 202462), (507, 155740), (599, 131820), (676, 116805), (780, 101231), (845, 93444), (1014, 77870), (1198, 65910), (1690, 46722), (1797, 43940), (2028, 38935), (2197, 35940), (2396, 32955), (2535, 31148), (2995, 26364), (3380, 23361), (3594, 21970), (4394, 17970), (5070, 15574), (5990, 13182), (6591, 11980), (7188, 10985), (7787, 10140), (8788, 8985)]