64563120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89671}}^1$

素因数の和:89690

約数の個数: 60

約数和(自身を含む): 216826896

約数和(自身を除く): 152263776

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, 89671, 179342, 269013, 358684, 448355, 538026, 717368, 807039, 896710, 1076052, 1345065, 1434736, 1614078, 1793420, 2152104, 2690130, 3228156, 3586840, 4035195, 4304208, 5380260, 6456312, 7173680, 8070390, 10760520, 12912624, 16140780, 21521040, 32281560, 64563120]

約数ペア:

[(1, 64563120), (2, 32281560), (3, 21521040), (4, 16140780), (5, 12912624), (6, 10760520), (8, 8070390), (9, 7173680), (10, 6456312), (12, 5380260), (15, 4304208), (16, 4035195), (18, 3586840), (20, 3228156), (24, 2690130), (30, 2152104), (36, 1793420), (40, 1614078), (45, 1434736), (48, 1345065), (60, 1076052), (72, 896710), (80, 807039), (90, 717368), (120, 538026), (144, 448355), (180, 358684), (240, 269013), (360, 179342), (720, 89671)]