31984440

素因数分解:

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

素因数の和:221

約数の個数: 128

約数和(自身を含む): 100776960

約数和(自身を除く): 68792520

約数列:

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

約数ペア:

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