85227720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 180884280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 83, 86, 120, 129, 166, 172, 199, 215, 249, 258, 332, 344, 398, 415, 430, 498, 516, 597, 645, 664, 796, 830, 860, 995, 996, 1032, 1194, 1245, 1290, 1592, 1660, 1720, 1990, 1992, 2388, 2490, 2580, 2985, 3320, 3569, 3980, 4776, 4980, 5160, 5970, 7138, 7960, 8557, 9960, 10707, 11940, 14276, 16517, 17114, 17845, 21414, 23880, 25671, 28552, 33034, 34228, 35690, 42785, 42828, 49551, 51342, 53535, 66068, 68456, 71380, 82585, 85570, 85656, 99102, 102684, 107070, 128355, 132136, 142760, 165170, 171140, 198204, 205368, 214140, 247755, 256710, 330340, 342280, 396408, 428280, 495510, 513420, 660680, 710231, 991020, 1026840, 1420462, 1982040, 2130693, 2840924, 3551155, 4261386, 5681848, 7102310, 8522772, 10653465, 14204620, 17045544, 21306930, 28409240, 42613860, 85227720]

約数ペア:

[(1, 85227720), (2, 42613860), (3, 28409240), (4, 21306930), (5, 17045544), (6, 14204620), (8, 10653465), (10, 8522772), (12, 7102310), (15, 5681848), (20, 4261386), (24, 3551155), (30, 2840924), (40, 2130693), (43, 1982040), (60, 1420462), (83, 1026840), (86, 991020), (120, 710231), (129, 660680), (166, 513420), (172, 495510), (199, 428280), (215, 396408), (249, 342280), (258, 330340), (332, 256710), (344, 247755), (398, 214140), (415, 205368), (430, 198204), (498, 171140), (516, 165170), (597, 142760), (645, 132136), (664, 128355), (796, 107070), (830, 102684), (860, 99102), (995, 85656), (996, 85570), (1032, 82585), (1194, 71380), (1245, 68456), (1290, 66068), (1592, 53535), (1660, 51342), (1720, 49551), (1990, 42828), (1992, 42785), (2388, 35690), (2490, 34228), (2580, 33034), (2985, 28552), (3320, 25671), (3569, 23880), (3980, 21414), (4776, 17845), (4980, 17114), (5160, 16517), (5970, 14276), (7138, 11940), (7960, 10707), (8557, 9960)]