64453680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89519}}^1$

素因数の和:89538

約数の個数: 60

約数和(自身を含む): 216459360

約数和(自身を除く): 152005680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89519, 179038, 268557, 358076, 447595, 537114, 716152, 805671, 895190, 1074228, 1342785, 1432304, 1611342, 1790380, 2148456, 2685570, 3222684, 3580760, 4028355, 4296912, 5371140, 6445368, 7161520, 8056710, 10742280, 12890736, 16113420, 21484560, 32226840, 64453680]

約数ペア:

[(1, 64453680), (2, 32226840), (3, 21484560), (4, 16113420), (5, 12890736), (6, 10742280), (8, 8056710), (9, 7161520), (10, 6445368), (12, 5371140), (15, 4296912), (16, 4028355), (18, 3580760), (20, 3222684), (24, 2685570), (30, 2148456), (36, 1790380), (40, 1611342), (45, 1432304), (48, 1342785), (60, 1074228), (72, 895190), (80, 805671), (90, 716152), (120, 537114), (144, 447595), (180, 358076), (240, 268557), (360, 179038), (720, 89519)]