65321880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3221}}^1$

素因数の和:3261

約数の個数: 96

約数和(自身を含む): 212265360

約数和(自身を除く): 146943480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3221, 3380, 4056, 5070, 6442, 6760, 9663, 10140, 12884, 16105, 19326, 20280, 25768, 32210, 38652, 41873, 48315, 64420, 77304, 83746, 96630, 125619, 128840, 167492, 193260, 209365, 251238, 334984, 386520, 418730, 502476, 544349, 628095, 837460, 1004952, 1088698, 1256190, 1633047, 1674920, 2177396, 2512380, 2721745, 3266094, 4354792, 5024760, 5443490, 6532188, 8165235, 10886980, 13064376, 16330470, 21773960, 32660940, 65321880]

約数ペア:

[(1, 65321880), (2, 32660940), (3, 21773960), (4, 16330470), (5, 13064376), (6, 10886980), (8, 8165235), (10, 6532188), (12, 5443490), (13, 5024760), (15, 4354792), (20, 3266094), (24, 2721745), (26, 2512380), (30, 2177396), (39, 1674920), (40, 1633047), (52, 1256190), (60, 1088698), (65, 1004952), (78, 837460), (104, 628095), (120, 544349), (130, 502476), (156, 418730), (169, 386520), (195, 334984), (260, 251238), (312, 209365), (338, 193260), (390, 167492), (507, 128840), (520, 125619), (676, 96630), (780, 83746), (845, 77304), (1014, 64420), (1352, 48315), (1560, 41873), (1690, 38652), (2028, 32210), (2535, 25768), (3221, 20280), (3380, 19326), (4056, 16105), (5070, 12884), (6442, 10140), (6760, 9663)]