8138760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9689}}^1$

素因数の和:9710

約数の個数: 64

約数和(自身を含む): 27907200

約数和(自身を除く): 19768440

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, 140, 168, 210, 280, 420, 840, 9689, 19378, 29067, 38756, 48445, 58134, 67823, 77512, 96890, 116268, 135646, 145335, 193780, 203469, 232536, 271292, 290670, 339115, 387560, 406938, 542584, 581340, 678230, 813876, 1017345, 1162680, 1356460, 1627752, 2034690, 2712920, 4069380, 8138760]

約数ペア:

[(1, 8138760), (2, 4069380), (3, 2712920), (4, 2034690), (5, 1627752), (6, 1356460), (7, 1162680), (8, 1017345), (10, 813876), (12, 678230), (14, 581340), (15, 542584), (20, 406938), (21, 387560), (24, 339115), (28, 290670), (30, 271292), (35, 232536), (40, 203469), (42, 193780), (56, 145335), (60, 135646), (70, 116268), (84, 96890), (105, 77512), (120, 67823), (140, 58134), (168, 48445), (210, 38756), (280, 29067), (420, 19378), (840, 9689)]