3957856280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1489

約数の個数: 128

約数和(自身を含む): 10468846080

約数和(自身を除く): 6510989800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 307, 328, 410, 574, 614, 820, 1123, 1148, 1228, 1435, 1535, 1640, 2149, 2246, 2296, 2456, 2870, 3070, 4298, 4492, 5615, 5740, 6140, 7861, 8596, 8984, 10745, 11230, 11480, 12280, 12587, 15722, 17192, 21490, 22460, 25174, 31444, 39305, 42980, 44920, 46043, 50348, 62888, 62935, 78610, 85960, 88109, 92086, 100696, 125870, 157220, 176218, 184172, 230215, 251740, 314440, 322301, 344761, 352436, 368344, 440545, 460430, 503480, 644602, 689522, 704872, 881090, 920860, 1289204, 1379044, 1611505, 1723805, 1762180, 1841720, 2413327, 2578408, 2758088, 3223010, 3447610, 3524360, 4826654, 6446020, 6895220, 9653308, 12066635, 12892040, 13790440, 14135201, 19306616, 24133270, 28270402, 48266540, 56540804, 70676005, 96533080, 98946407, 113081608, 141352010, 197892814, 282704020, 395785628, 494732035, 565408040, 791571256, 989464070, 1978928140, 3957856280]

約数ペア:

[(1, 3957856280), (2, 1978928140), (4, 989464070), (5, 791571256), (7, 565408040), (8, 494732035), (10, 395785628), (14, 282704020), (20, 197892814), (28, 141352010), (35, 113081608), (40, 98946407), (41, 96533080), (56, 70676005), (70, 56540804), (82, 48266540), (140, 28270402), (164, 24133270), (205, 19306616), (280, 14135201), (287, 13790440), (307, 12892040), (328, 12066635), (410, 9653308), (574, 6895220), (614, 6446020), (820, 4826654), (1123, 3524360), (1148, 3447610), (1228, 3223010), (1435, 2758088), (1535, 2578408), (1640, 2413327), (2149, 1841720), (2246, 1762180), (2296, 1723805), (2456, 1611505), (2870, 1379044), (3070, 1289204), (4298, 920860), (4492, 881090), (5615, 704872), (5740, 689522), (6140, 644602), (7861, 503480), (8596, 460430), (8984, 440545), (10745, 368344), (11230, 352436), (11480, 344761), (12280, 322301), (12587, 314440), (15722, 251740), (17192, 230215), (21490, 184172), (22460, 176218), (25174, 157220), (31444, 125870), (39305, 100696), (42980, 92086), (44920, 88109), (46043, 85960), (50348, 78610), (62888, 62935)]