64694880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44927}}^1$

素因数の和:44948

約数の個数: 72

約数和(自身を含む): 220776192

約数和(自身を除く): 156081312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44927, 89854, 134781, 179708, 224635, 269562, 359416, 404343, 449270, 539124, 673905, 718832, 808686, 898540, 1078248, 1347810, 1437664, 1617372, 1797080, 2021715, 2156496, 2695620, 3234744, 3594160, 4043430, 4312992, 5391240, 6469488, 7188320, 8086860, 10782480, 12938976, 16173720, 21564960, 32347440, 64694880]

約数ペア:

[(1, 64694880), (2, 32347440), (3, 21564960), (4, 16173720), (5, 12938976), (6, 10782480), (8, 8086860), (9, 7188320), (10, 6469488), (12, 5391240), (15, 4312992), (16, 4043430), (18, 3594160), (20, 3234744), (24, 2695620), (30, 2156496), (32, 2021715), (36, 1797080), (40, 1617372), (45, 1437664), (48, 1347810), (60, 1078248), (72, 898540), (80, 808686), (90, 718832), (96, 673905), (120, 539124), (144, 449270), (160, 404343), (180, 359416), (240, 269562), (288, 224635), (360, 179708), (480, 134781), (720, 89854), (1440, 44927)]