65085280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 174318480

約数和(自身を除く): 109233200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 83, 104, 116, 130, 145, 160, 166, 169, 208, 232, 260, 290, 332, 338, 377, 415, 416, 464, 520, 580, 664, 676, 754, 830, 845, 928, 1040, 1079, 1160, 1328, 1352, 1508, 1660, 1690, 1885, 2080, 2158, 2320, 2407, 2656, 2704, 3016, 3320, 3380, 3770, 4316, 4640, 4814, 4901, 5395, 5408, 6032, 6640, 6760, 7540, 8632, 9628, 9802, 10790, 12035, 12064, 13280, 13520, 14027, 15080, 17264, 19256, 19604, 21580, 24070, 24505, 27040, 28054, 30160, 31291, 34528, 38512, 39208, 43160, 48140, 49010, 56108, 60320, 62582, 70135, 77024, 78416, 86320, 96280, 98020, 112216, 125164, 140270, 156455, 156832, 172640, 192560, 196040, 224432, 250328, 280540, 312910, 385120, 392080, 406783, 448864, 500656, 561080, 625820, 784160, 813566, 1001312, 1122160, 1251640, 1627132, 2033915, 2244320, 2503280, 3254264, 4067830, 5006560, 6508528, 8135660, 13017056, 16271320, 32542640, 65085280]

約数ペア:

[(1, 65085280), (2, 32542640), (4, 16271320), (5, 13017056), (8, 8135660), (10, 6508528), (13, 5006560), (16, 4067830), (20, 3254264), (26, 2503280), (29, 2244320), (32, 2033915), (40, 1627132), (52, 1251640), (58, 1122160), (65, 1001312), (80, 813566), (83, 784160), (104, 625820), (116, 561080), (130, 500656), (145, 448864), (160, 406783), (166, 392080), (169, 385120), (208, 312910), (232, 280540), (260, 250328), (290, 224432), (332, 196040), (338, 192560), (377, 172640), (415, 156832), (416, 156455), (464, 140270), (520, 125164), (580, 112216), (664, 98020), (676, 96280), (754, 86320), (830, 78416), (845, 77024), (928, 70135), (1040, 62582), (1079, 60320), (1160, 56108), (1328, 49010), (1352, 48140), (1508, 43160), (1660, 39208), (1690, 38512), (1885, 34528), (2080, 31291), (2158, 30160), (2320, 28054), (2407, 27040), (2656, 24505), (2704, 24070), (3016, 21580), (3320, 19604), (3380, 19256), (3770, 17264), (4316, 15080), (4640, 14027), (4814, 13520), (4901, 13280), (5395, 12064), (5408, 12035), (6032, 10790), (6640, 9802), (6760, 9628), (7540, 8632)]