64412400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4129}}^1$

素因数の和:4163

約数の個数: 120

約数和(自身を含む): 222260080

約数和(自身を除く): 157847680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 4129, 5200, 7800, 8258, 12387, 15600, 16516, 20645, 24774, 33032, 41290, 49548, 53677, 61935, 66064, 82580, 99096, 103225, 107354, 123870, 161031, 165160, 198192, 206450, 214708, 247740, 268385, 309675, 322062, 330320, 412900, 429416, 495480, 536770, 619350, 644124, 805155, 825800, 858832, 990960, 1073540, 1238700, 1288248, 1341925, 1610310, 1651600, 2147080, 2477400, 2576496, 2683850, 3220620, 4025775, 4294160, 4954800, 5367700, 6441240, 8051550, 10735400, 12882480, 16103100, 21470800, 32206200, 64412400]

約数ペア:

[(1, 64412400), (2, 32206200), (3, 21470800), (4, 16103100), (5, 12882480), (6, 10735400), (8, 8051550), (10, 6441240), (12, 5367700), (13, 4954800), (15, 4294160), (16, 4025775), (20, 3220620), (24, 2683850), (25, 2576496), (26, 2477400), (30, 2147080), (39, 1651600), (40, 1610310), (48, 1341925), (50, 1288248), (52, 1238700), (60, 1073540), (65, 990960), (75, 858832), (78, 825800), (80, 805155), (100, 644124), (104, 619350), (120, 536770), (130, 495480), (150, 429416), (156, 412900), (195, 330320), (200, 322062), (208, 309675), (240, 268385), (260, 247740), (300, 214708), (312, 206450), (325, 198192), (390, 165160), (400, 161031), (520, 123870), (600, 107354), (624, 103225), (650, 99096), (780, 82580), (975, 66064), (1040, 61935), (1200, 53677), (1300, 49548), (1560, 41290), (1950, 33032), (2600, 24774), (3120, 20645), (3900, 16516), (4129, 15600), (5200, 12387), (7800, 8258)]