2608133080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 6852418560

約数和(自身を除く): 4244285480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 311, 427, 488, 491, 610, 622, 854, 982, 1220, 1244, 1555, 1708, 1964, 2135, 2177, 2440, 2455, 2488, 3110, 3416, 3437, 3928, 4270, 4354, 4910, 6220, 6874, 8540, 8708, 9820, 10885, 12440, 13748, 17080, 17185, 17416, 18971, 19640, 21770, 27496, 29951, 34370, 37942, 43540, 59902, 68740, 75884, 87080, 94855, 119804, 132797, 137480, 149755, 151768, 152701, 189710, 209657, 239608, 265594, 299510, 305402, 379420, 419314, 531188, 599020, 610804, 663985, 758840, 763505, 838628, 1048285, 1062376, 1068907, 1198040, 1221608, 1327970, 1527010, 1677256, 2096570, 2137814, 2655940, 3054020, 4193140, 4275628, 5311880, 5344535, 6108040, 8386280, 8551256, 9314761, 10689070, 18629522, 21378140, 37259044, 42756280, 46573805, 65203327, 74518088, 93147610, 130406654, 186295220, 260813308, 326016635, 372590440, 521626616, 652033270, 1304066540, 2608133080]

約数ペア:

[(1, 2608133080), (2, 1304066540), (4, 652033270), (5, 521626616), (7, 372590440), (8, 326016635), (10, 260813308), (14, 186295220), (20, 130406654), (28, 93147610), (35, 74518088), (40, 65203327), (56, 46573805), (61, 42756280), (70, 37259044), (122, 21378140), (140, 18629522), (244, 10689070), (280, 9314761), (305, 8551256), (311, 8386280), (427, 6108040), (488, 5344535), (491, 5311880), (610, 4275628), (622, 4193140), (854, 3054020), (982, 2655940), (1220, 2137814), (1244, 2096570), (1555, 1677256), (1708, 1527010), (1964, 1327970), (2135, 1221608), (2177, 1198040), (2440, 1068907), (2455, 1062376), (2488, 1048285), (3110, 838628), (3416, 763505), (3437, 758840), (3928, 663985), (4270, 610804), (4354, 599020), (4910, 531188), (6220, 419314), (6874, 379420), (8540, 305402), (8708, 299510), (9820, 265594), (10885, 239608), (12440, 209657), (13748, 189710), (17080, 152701), (17185, 151768), (17416, 149755), (18971, 137480), (19640, 132797), (21770, 119804), (27496, 94855), (29951, 87080), (34370, 75884), (37942, 68740), (43540, 59902)]