85986720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 295862112

約数和(自身を除く): 209875392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 211, 240, 283, 288, 360, 422, 480, 566, 633, 720, 844, 849, 1055, 1132, 1266, 1415, 1440, 1688, 1698, 1899, 2110, 2264, 2532, 2547, 2830, 3165, 3376, 3396, 3798, 4220, 4245, 4528, 5064, 5094, 5660, 6330, 6752, 6792, 7596, 8440, 8490, 9056, 9495, 10128, 10188, 11320, 12660, 12735, 13584, 15192, 16880, 16980, 18990, 20256, 20376, 22640, 25320, 25470, 27168, 30384, 33760, 33960, 37980, 40752, 45280, 50640, 50940, 59713, 60768, 67920, 75960, 81504, 101280, 101880, 119426, 135840, 151920, 179139, 203760, 238852, 298565, 303840, 358278, 407520, 477704, 537417, 597130, 716556, 895695, 955408, 1074834, 1194260, 1433112, 1791390, 1910816, 2149668, 2388520, 2687085, 2866224, 3582780, 4299336, 4777040, 5374170, 5732448, 7165560, 8598672, 9554080, 10748340, 14331120, 17197344, 21496680, 28662240, 42993360, 85986720]

約数ペア:

[(1, 85986720), (2, 42993360), (3, 28662240), (4, 21496680), (5, 17197344), (6, 14331120), (8, 10748340), (9, 9554080), (10, 8598672), (12, 7165560), (15, 5732448), (16, 5374170), (18, 4777040), (20, 4299336), (24, 3582780), (30, 2866224), (32, 2687085), (36, 2388520), (40, 2149668), (45, 1910816), (48, 1791390), (60, 1433112), (72, 1194260), (80, 1074834), (90, 955408), (96, 895695), (120, 716556), (144, 597130), (160, 537417), (180, 477704), (211, 407520), (240, 358278), (283, 303840), (288, 298565), (360, 238852), (422, 203760), (480, 179139), (566, 151920), (633, 135840), (720, 119426), (844, 101880), (849, 101280), (1055, 81504), (1132, 75960), (1266, 67920), (1415, 60768), (1440, 59713), (1688, 50940), (1698, 50640), (1899, 45280), (2110, 40752), (2264, 37980), (2532, 33960), (2547, 33760), (2830, 30384), (3165, 27168), (3376, 25470), (3396, 25320), (3798, 22640), (4220, 20376), (4245, 20256), (4528, 18990), (5064, 16980), (5094, 16880), (5660, 15192), (6330, 13584), (6752, 12735), (6792, 12660), (7596, 11320), (8440, 10188), (8490, 10128), (9056, 9495)]