87949920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 286569360

約数和(自身を除く): 198619440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 109, 120, 123, 160, 164, 205, 218, 240, 246, 327, 328, 410, 436, 480, 492, 545, 615, 654, 656, 820, 872, 984, 1090, 1230, 1308, 1312, 1635, 1640, 1681, 1744, 1968, 2180, 2460, 2616, 3270, 3280, 3362, 3488, 3936, 4360, 4469, 4920, 5043, 5232, 6540, 6560, 6724, 8405, 8720, 8938, 9840, 10086, 10464, 13080, 13407, 13448, 16810, 17440, 17876, 19680, 20172, 22345, 25215, 26160, 26814, 26896, 33620, 35752, 40344, 44690, 50430, 52320, 53628, 53792, 67035, 67240, 71504, 80688, 89380, 100860, 107256, 134070, 134480, 143008, 161376, 178760, 183229, 201720, 214512, 268140, 268960, 357520, 366458, 403440, 429024, 536280, 549687, 715040, 732916, 806880, 916145, 1072560, 1099374, 1465832, 1832290, 2145120, 2198748, 2748435, 2931664, 3664580, 4397496, 5496870, 5863328, 7329160, 8794992, 10993740, 14658320, 17589984, 21987480, 29316640, 43974960, 87949920]

約数ペア:

[(1, 87949920), (2, 43974960), (3, 29316640), (4, 21987480), (5, 17589984), (6, 14658320), (8, 10993740), (10, 8794992), (12, 7329160), (15, 5863328), (16, 5496870), (20, 4397496), (24, 3664580), (30, 2931664), (32, 2748435), (40, 2198748), (41, 2145120), (48, 1832290), (60, 1465832), (80, 1099374), (82, 1072560), (96, 916145), (109, 806880), (120, 732916), (123, 715040), (160, 549687), (164, 536280), (205, 429024), (218, 403440), (240, 366458), (246, 357520), (327, 268960), (328, 268140), (410, 214512), (436, 201720), (480, 183229), (492, 178760), (545, 161376), (615, 143008), (654, 134480), (656, 134070), (820, 107256), (872, 100860), (984, 89380), (1090, 80688), (1230, 71504), (1308, 67240), (1312, 67035), (1635, 53792), (1640, 53628), (1681, 52320), (1744, 50430), (1968, 44690), (2180, 40344), (2460, 35752), (2616, 33620), (3270, 26896), (3280, 26814), (3362, 26160), (3488, 25215), (3936, 22345), (4360, 20172), (4469, 19680), (4920, 17876), (5043, 17440), (5232, 16810), (6540, 13448), (6560, 13407), (6724, 13080), (8405, 10464), (8720, 10086), (8938, 9840)]