8917822760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{4517}}^1$

素因数の和:5187

約数の個数: 128

約数和(自身を含む): 25060803840

約数和(自身を除く): 16142981080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 641, 770, 1282, 1540, 2564, 3080, 3205, 4487, 4517, 5128, 6410, 7051, 8974, 9034, 12820, 14102, 17948, 18068, 22435, 22585, 25640, 28204, 31619, 35255, 35896, 36136, 44870, 45170, 49357, 49687, 56408, 63238, 70510, 89740, 90340, 98714, 99374, 126476, 141020, 158095, 179480, 180680, 197428, 198748, 246785, 248435, 252952, 282040, 316190, 347809, 394856, 397496, 493570, 496870, 632380, 695618, 987140, 993740, 1264760, 1391236, 1739045, 1974280, 1987480, 2782472, 2895397, 3478090, 5790794, 6956180, 11581588, 13912360, 14476985, 20267779, 23163176, 28953970, 31849367, 40535558, 57907940, 63698734, 81071116, 101338895, 115815880, 127397468, 159246835, 162142232, 202677790, 222945569, 254794936, 318493670, 405355580, 445891138, 636987340, 810711160, 891782276, 1114727845, 1273974680, 1783564552, 2229455690, 4458911380, 8917822760]

約数ペア:

[(1, 8917822760), (2, 4458911380), (4, 2229455690), (5, 1783564552), (7, 1273974680), (8, 1114727845), (10, 891782276), (11, 810711160), (14, 636987340), (20, 445891138), (22, 405355580), (28, 318493670), (35, 254794936), (40, 222945569), (44, 202677790), (55, 162142232), (56, 159246835), (70, 127397468), (77, 115815880), (88, 101338895), (110, 81071116), (140, 63698734), (154, 57907940), (220, 40535558), (280, 31849367), (308, 28953970), (385, 23163176), (440, 20267779), (616, 14476985), (641, 13912360), (770, 11581588), (1282, 6956180), (1540, 5790794), (2564, 3478090), (3080, 2895397), (3205, 2782472), (4487, 1987480), (4517, 1974280), (5128, 1739045), (6410, 1391236), (7051, 1264760), (8974, 993740), (9034, 987140), (12820, 695618), (14102, 632380), (17948, 496870), (18068, 493570), (22435, 397496), (22585, 394856), (25640, 347809), (28204, 316190), (31619, 282040), (35255, 252952), (35896, 248435), (36136, 246785), (44870, 198748), (45170, 197428), (49357, 180680), (49687, 179480), (56408, 158095), (63238, 141020), (70510, 126476), (89740, 99374), (90340, 98714)]