8347920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4969}}^1$

素因数の和:4992

約数の個数: 80

約数和(自身を含む): 29581440

約数和(自身を除く): 21233520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4969, 9938, 14907, 19876, 24845, 29814, 34783, 39752, 49690, 59628, 69566, 74535, 79504, 99380, 104349, 119256, 139132, 149070, 173915, 198760, 208698, 238512, 278264, 298140, 347830, 397520, 417396, 521745, 556528, 596280, 695660, 834792, 1043490, 1192560, 1391320, 1669584, 2086980, 2782640, 4173960, 8347920]

約数ペア:

[(1, 8347920), (2, 4173960), (3, 2782640), (4, 2086980), (5, 1669584), (6, 1391320), (7, 1192560), (8, 1043490), (10, 834792), (12, 695660), (14, 596280), (15, 556528), (16, 521745), (20, 417396), (21, 397520), (24, 347830), (28, 298140), (30, 278264), (35, 238512), (40, 208698), (42, 198760), (48, 173915), (56, 149070), (60, 139132), (70, 119256), (80, 104349), (84, 99380), (105, 79504), (112, 74535), (120, 69566), (140, 59628), (168, 49690), (210, 39752), (240, 34783), (280, 29814), (336, 24845), (420, 19876), (560, 14907), (840, 9938), (1680, 4969)]