64546680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 213684480

約数和(自身を除く): 149137800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 107, 110, 120, 132, 165, 214, 220, 264, 321, 330, 428, 440, 457, 535, 642, 660, 856, 914, 1070, 1177, 1284, 1320, 1371, 1605, 1828, 2140, 2285, 2354, 2568, 2742, 3210, 3531, 3656, 4280, 4570, 4708, 5027, 5484, 5885, 6420, 6855, 7062, 9140, 9416, 10054, 10968, 11770, 12840, 13710, 14124, 15081, 17655, 18280, 20108, 23540, 25135, 27420, 28248, 30162, 35310, 40216, 47080, 48899, 50270, 54840, 60324, 70620, 75405, 97798, 100540, 120648, 141240, 146697, 150810, 195596, 201080, 244495, 293394, 301620, 391192, 488990, 537889, 586788, 603240, 733485, 977980, 1075778, 1173576, 1466970, 1613667, 1955960, 2151556, 2689445, 2933940, 3227334, 4303112, 5378890, 5867880, 6454668, 8068335, 10757780, 12909336, 16136670, 21515560, 32273340, 64546680]

約数ペア:

[(1, 64546680), (2, 32273340), (3, 21515560), (4, 16136670), (5, 12909336), (6, 10757780), (8, 8068335), (10, 6454668), (11, 5867880), (12, 5378890), (15, 4303112), (20, 3227334), (22, 2933940), (24, 2689445), (30, 2151556), (33, 1955960), (40, 1613667), (44, 1466970), (55, 1173576), (60, 1075778), (66, 977980), (88, 733485), (107, 603240), (110, 586788), (120, 537889), (132, 488990), (165, 391192), (214, 301620), (220, 293394), (264, 244495), (321, 201080), (330, 195596), (428, 150810), (440, 146697), (457, 141240), (535, 120648), (642, 100540), (660, 97798), (856, 75405), (914, 70620), (1070, 60324), (1177, 54840), (1284, 50270), (1320, 48899), (1371, 47080), (1605, 40216), (1828, 35310), (2140, 30162), (2285, 28248), (2354, 27420), (2568, 25135), (2742, 23540), (3210, 20108), (3531, 18280), (3656, 17655), (4280, 15081), (4570, 14124), (4708, 13710), (5027, 12840), (5484, 11770), (5885, 10968), (6420, 10054), (6855, 9416), (7062, 9140)]