79118760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 194596440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 719, 786, 840, 917, 1048, 1310, 1438, 1572, 1834, 1965, 2157, 2620, 2751, 2876, 3144, 3595, 3668, 3930, 4314, 4585, 5033, 5240, 5502, 5752, 7190, 7336, 7860, 8628, 9170, 10066, 10785, 11004, 13755, 14380, 15099, 15720, 17256, 18340, 20132, 21570, 22008, 25165, 27510, 28760, 30198, 36680, 40264, 43140, 50330, 55020, 60396, 75495, 86280, 94189, 100660, 110040, 120792, 150990, 188378, 201320, 282567, 301980, 376756, 470945, 565134, 603960, 659323, 753512, 941890, 1130268, 1318646, 1412835, 1883780, 1977969, 2260536, 2637292, 2825670, 3296615, 3767560, 3955938, 5274584, 5651340, 6593230, 7911876, 9889845, 11302680, 13186460, 15823752, 19779690, 26372920, 39559380, 79118760]

約数ペア:

[(1, 79118760), (2, 39559380), (3, 26372920), (4, 19779690), (5, 15823752), (6, 13186460), (7, 11302680), (8, 9889845), (10, 7911876), (12, 6593230), (14, 5651340), (15, 5274584), (20, 3955938), (21, 3767560), (24, 3296615), (28, 2825670), (30, 2637292), (35, 2260536), (40, 1977969), (42, 1883780), (56, 1412835), (60, 1318646), (70, 1130268), (84, 941890), (105, 753512), (120, 659323), (131, 603960), (140, 565134), (168, 470945), (210, 376756), (262, 301980), (280, 282567), (393, 201320), (420, 188378), (524, 150990), (655, 120792), (719, 110040), (786, 100660), (840, 94189), (917, 86280), (1048, 75495), (1310, 60396), (1438, 55020), (1572, 50330), (1834, 43140), (1965, 40264), (2157, 36680), (2620, 30198), (2751, 28760), (2876, 27510), (3144, 25165), (3595, 22008), (3668, 21570), (3930, 20132), (4314, 18340), (4585, 17256), (5033, 15720), (5240, 15099), (5502, 14380), (5752, 13755), (7190, 11004), (7336, 10785), (7860, 10066), (8628, 9170)]