64521240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{10973}}^1$

素因数の和:11001

約数の個数: 96

約数和(自身を含む): 225186480

約数和(自身を除く): 160665240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 10973, 21946, 32919, 43892, 54865, 65838, 76811, 87784, 109730, 131676, 153622, 164595, 219460, 230433, 263352, 307244, 329190, 384055, 438920, 460866, 537677, 614488, 658380, 768110, 921732, 1075354, 1152165, 1316760, 1536220, 1613031, 1843464, 2150708, 2304330, 2688385, 3072440, 3226062, 4301416, 4608660, 5376770, 6452124, 8065155, 9217320, 10753540, 12904248, 16130310, 21507080, 32260620, 64521240]

約数ペア:

[(1, 64521240), (2, 32260620), (3, 21507080), (4, 16130310), (5, 12904248), (6, 10753540), (7, 9217320), (8, 8065155), (10, 6452124), (12, 5376770), (14, 4608660), (15, 4301416), (20, 3226062), (21, 3072440), (24, 2688385), (28, 2304330), (30, 2150708), (35, 1843464), (40, 1613031), (42, 1536220), (49, 1316760), (56, 1152165), (60, 1075354), (70, 921732), (84, 768110), (98, 658380), (105, 614488), (120, 537677), (140, 460866), (147, 438920), (168, 384055), (196, 329190), (210, 307244), (245, 263352), (280, 230433), (294, 219460), (392, 164595), (420, 153622), (490, 131676), (588, 109730), (735, 87784), (840, 76811), (980, 65838), (1176, 54865), (1470, 43892), (1960, 32919), (2940, 21946), (5880, 10973)]