61703280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2055

約数の個数: 120

約数和(自身を含む): 212145648

約数和(自身を除く): 150442368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 1993, 2064, 2580, 3096, 3440, 3870, 3986, 5160, 5979, 6192, 7740, 7972, 9965, 10320, 11958, 15480, 15944, 17937, 19930, 23916, 29895, 30960, 31888, 35874, 39860, 47832, 59790, 71748, 79720, 85699, 89685, 95664, 119580, 143496, 159440, 171398, 179370, 239160, 257097, 286992, 342796, 358740, 428495, 478320, 514194, 685592, 717480, 771291, 856990, 1028388, 1285485, 1371184, 1434960, 1542582, 1713980, 2056776, 2570970, 3085164, 3427960, 3856455, 4113552, 5141940, 6170328, 6855920, 7712910, 10283880, 12340656, 15425820, 20567760, 30851640, 61703280]

約数ペア:

[(1, 61703280), (2, 30851640), (3, 20567760), (4, 15425820), (5, 12340656), (6, 10283880), (8, 7712910), (9, 6855920), (10, 6170328), (12, 5141940), (15, 4113552), (16, 3856455), (18, 3427960), (20, 3085164), (24, 2570970), (30, 2056776), (36, 1713980), (40, 1542582), (43, 1434960), (45, 1371184), (48, 1285485), (60, 1028388), (72, 856990), (80, 771291), (86, 717480), (90, 685592), (120, 514194), (129, 478320), (144, 428495), (172, 358740), (180, 342796), (215, 286992), (240, 257097), (258, 239160), (344, 179370), (360, 171398), (387, 159440), (430, 143496), (516, 119580), (645, 95664), (688, 89685), (720, 85699), (774, 79720), (860, 71748), (1032, 59790), (1290, 47832), (1548, 39860), (1720, 35874), (1935, 31888), (1993, 30960), (2064, 29895), (2580, 23916), (3096, 19930), (3440, 17937), (3870, 15944), (3986, 15480), (5160, 11958), (5979, 10320), (6192, 9965), (7740, 7972)]