87189840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1561

約数の個数: 120

約数和(自身を含む): 296543520

約数和(自身を除く): 209353680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1459, 1494, 1660, 1992, 2490, 2918, 2988, 3320, 3735, 3984, 4377, 4980, 5836, 5976, 6640, 7295, 7470, 8754, 9960, 11672, 11952, 13131, 14590, 14940, 17508, 19920, 21885, 23344, 26262, 29180, 29880, 35016, 43770, 52524, 58360, 59760, 65655, 70032, 87540, 105048, 116720, 121097, 131310, 175080, 210096, 242194, 262620, 350160, 363291, 484388, 525240, 605485, 726582, 968776, 1050480, 1089873, 1210970, 1453164, 1816455, 1937552, 2179746, 2421940, 2906328, 3632910, 4359492, 4843880, 5449365, 5812656, 7265820, 8718984, 9687760, 10898730, 14531640, 17437968, 21797460, 29063280, 43594920, 87189840]

約数ペア:

[(1, 87189840), (2, 43594920), (3, 29063280), (4, 21797460), (5, 17437968), (6, 14531640), (8, 10898730), (9, 9687760), (10, 8718984), (12, 7265820), (15, 5812656), (16, 5449365), (18, 4843880), (20, 4359492), (24, 3632910), (30, 2906328), (36, 2421940), (40, 2179746), (45, 1937552), (48, 1816455), (60, 1453164), (72, 1210970), (80, 1089873), (83, 1050480), (90, 968776), (120, 726582), (144, 605485), (166, 525240), (180, 484388), (240, 363291), (249, 350160), (332, 262620), (360, 242194), (415, 210096), (498, 175080), (664, 131310), (720, 121097), (747, 116720), (830, 105048), (996, 87540), (1245, 70032), (1328, 65655), (1459, 59760), (1494, 58360), (1660, 52524), (1992, 43770), (2490, 35016), (2918, 29880), (2988, 29180), (3320, 26262), (3735, 23344), (3984, 21885), (4377, 19920), (4980, 17508), (5836, 14940), (5976, 14590), (6640, 13131), (7295, 11952), (7470, 11672), (8754, 9960)]