87854520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 286272000

約数和(自身を除く): 198417480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 199, 260, 283, 312, 390, 398, 520, 566, 597, 780, 796, 849, 995, 1132, 1194, 1415, 1560, 1592, 1698, 1990, 2264, 2388, 2587, 2830, 2985, 3396, 3679, 3980, 4245, 4776, 5174, 5660, 5970, 6792, 7358, 7761, 7960, 8490, 10348, 11037, 11320, 11940, 12935, 14716, 15522, 16980, 18395, 20696, 22074, 23880, 25870, 29432, 31044, 33960, 36790, 38805, 44148, 51740, 55185, 56317, 62088, 73580, 77610, 88296, 103480, 110370, 112634, 147160, 155220, 168951, 220740, 225268, 281585, 310440, 337902, 441480, 450536, 563170, 675804, 732121, 844755, 1126340, 1351608, 1464242, 1689510, 2196363, 2252680, 2928484, 3379020, 3660605, 4392726, 5856968, 6758040, 7321210, 8785452, 10981815, 14642420, 17570904, 21963630, 29284840, 43927260, 87854520]

約数ペア:

[(1, 87854520), (2, 43927260), (3, 29284840), (4, 21963630), (5, 17570904), (6, 14642420), (8, 10981815), (10, 8785452), (12, 7321210), (13, 6758040), (15, 5856968), (20, 4392726), (24, 3660605), (26, 3379020), (30, 2928484), (39, 2252680), (40, 2196363), (52, 1689510), (60, 1464242), (65, 1351608), (78, 1126340), (104, 844755), (120, 732121), (130, 675804), (156, 563170), (195, 450536), (199, 441480), (260, 337902), (283, 310440), (312, 281585), (390, 225268), (398, 220740), (520, 168951), (566, 155220), (597, 147160), (780, 112634), (796, 110370), (849, 103480), (995, 88296), (1132, 77610), (1194, 73580), (1415, 62088), (1560, 56317), (1592, 55185), (1698, 51740), (1990, 44148), (2264, 38805), (2388, 36790), (2587, 33960), (2830, 31044), (2985, 29432), (3396, 25870), (3679, 23880), (3980, 22074), (4245, 20696), (4776, 18395), (5174, 16980), (5660, 15522), (5970, 14716), (6792, 12935), (7358, 11940), (7761, 11320), (7960, 11037), (8490, 10348)]