63968880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 208272384

約数和(自身を除く): 144303504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 53, 60, 80, 94, 106, 107, 120, 141, 159, 188, 212, 214, 235, 240, 265, 282, 318, 321, 376, 424, 428, 470, 530, 535, 564, 636, 642, 705, 752, 795, 848, 856, 940, 1060, 1070, 1128, 1272, 1284, 1410, 1590, 1605, 1712, 1880, 2120, 2140, 2256, 2491, 2544, 2568, 2820, 3180, 3210, 3760, 4240, 4280, 4982, 5029, 5136, 5640, 5671, 6360, 6420, 7473, 8560, 9964, 10058, 11280, 11342, 12455, 12720, 12840, 14946, 15087, 17013, 19928, 20116, 22684, 24910, 25145, 25680, 28355, 29892, 30174, 34026, 37365, 39856, 40232, 45368, 49820, 50290, 56710, 59784, 60348, 68052, 74730, 75435, 80464, 85065, 90736, 99640, 100580, 113420, 119568, 120696, 136104, 149460, 150870, 170130, 199280, 201160, 226840, 241392, 266537, 272208, 298920, 301740, 340260, 402320, 453680, 533074, 597840, 603480, 680520, 799611, 1066148, 1206960, 1332685, 1361040, 1599222, 2132296, 2665370, 3198444, 3998055, 4264592, 5330740, 6396888, 7996110, 10661480, 12793776, 15992220, 21322960, 31984440, 63968880]

約数ペア:

[(1, 63968880), (2, 31984440), (3, 21322960), (4, 15992220), (5, 12793776), (6, 10661480), (8, 7996110), (10, 6396888), (12, 5330740), (15, 4264592), (16, 3998055), (20, 3198444), (24, 2665370), (30, 2132296), (40, 1599222), (47, 1361040), (48, 1332685), (53, 1206960), (60, 1066148), (80, 799611), (94, 680520), (106, 603480), (107, 597840), (120, 533074), (141, 453680), (159, 402320), (188, 340260), (212, 301740), (214, 298920), (235, 272208), (240, 266537), (265, 241392), (282, 226840), (318, 201160), (321, 199280), (376, 170130), (424, 150870), (428, 149460), (470, 136104), (530, 120696), (535, 119568), (564, 113420), (636, 100580), (642, 99640), (705, 90736), (752, 85065), (795, 80464), (848, 75435), (856, 74730), (940, 68052), (1060, 60348), (1070, 59784), (1128, 56710), (1272, 50290), (1284, 49820), (1410, 45368), (1590, 40232), (1605, 39856), (1712, 37365), (1880, 34026), (2120, 30174), (2140, 29892), (2256, 28355), (2491, 25680), (2544, 25145), (2568, 24910), (2820, 22684), (3180, 20116), (3210, 19928), (3760, 17013), (4240, 15087), (4280, 14946), (4982, 12840), (5029, 12720), (5136, 12455), (5640, 11342), (5671, 11280), (6360, 10058), (6420, 9964), (7473, 8560)]