6261640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 18662400

約数和(自身を除く): 12400760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 107, 110, 133, 140, 152, 154, 190, 209, 214, 220, 266, 280, 308, 380, 385, 418, 428, 440, 532, 535, 616, 665, 749, 760, 770, 836, 856, 1045, 1064, 1070, 1177, 1330, 1463, 1498, 1540, 1672, 2033, 2090, 2140, 2354, 2660, 2926, 2996, 3080, 3745, 4066, 4180, 4280, 4708, 5320, 5852, 5885, 5992, 7315, 7490, 8132, 8239, 8360, 9416, 10165, 11704, 11770, 14231, 14630, 14980, 16264, 16478, 20330, 22363, 23540, 28462, 29260, 29960, 32956, 40660, 41195, 44726, 47080, 56924, 58520, 65912, 71155, 81320, 82390, 89452, 111815, 113848, 142310, 156541, 164780, 178904, 223630, 284620, 313082, 329560, 447260, 569240, 626164, 782705, 894520, 1252328, 1565410, 3130820, 6261640]

約数ペア:

[(1, 6261640), (2, 3130820), (4, 1565410), (5, 1252328), (7, 894520), (8, 782705), (10, 626164), (11, 569240), (14, 447260), (19, 329560), (20, 313082), (22, 284620), (28, 223630), (35, 178904), (38, 164780), (40, 156541), (44, 142310), (55, 113848), (56, 111815), (70, 89452), (76, 82390), (77, 81320), (88, 71155), (95, 65912), (107, 58520), (110, 56924), (133, 47080), (140, 44726), (152, 41195), (154, 40660), (190, 32956), (209, 29960), (214, 29260), (220, 28462), (266, 23540), (280, 22363), (308, 20330), (380, 16478), (385, 16264), (418, 14980), (428, 14630), (440, 14231), (532, 11770), (535, 11704), (616, 10165), (665, 9416), (749, 8360), (760, 8239), (770, 8132), (836, 7490), (856, 7315), (1045, 5992), (1064, 5885), (1070, 5852), (1177, 5320), (1330, 4708), (1463, 4280), (1498, 4180), (1540, 4066), (1672, 3745), (2033, 3080), (2090, 2996), (2140, 2926), (2354, 2660)]