156748688720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{560297}}^1$

素因数の和:560592

約数の個数: 80

約数和(自身を含む): 393934317840

約数和(自身を除く): 237185629120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 269, 520, 538, 1040, 1076, 1345, 2152, 2690, 3497, 4304, 5380, 6994, 10760, 13988, 17485, 21520, 27976, 34970, 55952, 69940, 139880, 279760, 560297, 1120594, 2241188, 2801485, 4482376, 5602970, 7283861, 8964752, 11205940, 14567722, 22411880, 29135444, 36419305, 44823760, 58270888, 72838610, 116541776, 145677220, 150719893, 291354440, 301439786, 582708880, 602879572, 753599465, 1205759144, 1507198930, 1959358609, 2411518288, 3014397860, 3918717218, 6028795720, 7837434436, 9796793045, 12057591440, 15674868872, 19593586090, 31349737744, 39187172180, 78374344360, 156748688720]

約数ペア:

[(1, 156748688720), (2, 78374344360), (4, 39187172180), (5, 31349737744), (8, 19593586090), (10, 15674868872), (13, 12057591440), (16, 9796793045), (20, 7837434436), (26, 6028795720), (40, 3918717218), (52, 3014397860), (65, 2411518288), (80, 1959358609), (104, 1507198930), (130, 1205759144), (208, 753599465), (260, 602879572), (269, 582708880), (520, 301439786), (538, 291354440), (1040, 150719893), (1076, 145677220), (1345, 116541776), (2152, 72838610), (2690, 58270888), (3497, 44823760), (4304, 36419305), (5380, 29135444), (6994, 22411880), (10760, 14567722), (13988, 11205940), (17485, 8964752), (21520, 7283861), (27976, 5602970), (34970, 4482376), (55952, 2801485), (69940, 2241188), (139880, 1120594), (279760, 560297)]