87784320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3552

約数の個数: 128

約数和(自身を含む): 301422240

約数和(自身を除く): 213637920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 3517, 4160, 4992, 6240, 7034, 8320, 10551, 12480, 14068, 17585, 21102, 24960, 28136, 35170, 42204, 45721, 52755, 56272, 70340, 84408, 91442, 105510, 112544, 137163, 140680, 168816, 182884, 211020, 225088, 228605, 274326, 281360, 337632, 365768, 422040, 450176, 457210, 548652, 562720, 675264, 685815, 731536, 844080, 914420, 1097304, 1125440, 1350528, 1371630, 1463072, 1688160, 1828840, 2194608, 2250880, 2743260, 2926144, 3376320, 3657680, 4389216, 5486520, 5852288, 6752640, 7315360, 8778432, 10973040, 14630720, 17556864, 21946080, 29261440, 43892160, 87784320]

約数ペア:

[(1, 87784320), (2, 43892160), (3, 29261440), (4, 21946080), (5, 17556864), (6, 14630720), (8, 10973040), (10, 8778432), (12, 7315360), (13, 6752640), (15, 5852288), (16, 5486520), (20, 4389216), (24, 3657680), (26, 3376320), (30, 2926144), (32, 2743260), (39, 2250880), (40, 2194608), (48, 1828840), (52, 1688160), (60, 1463072), (64, 1371630), (65, 1350528), (78, 1125440), (80, 1097304), (96, 914420), (104, 844080), (120, 731536), (128, 685815), (130, 675264), (156, 562720), (160, 548652), (192, 457210), (195, 450176), (208, 422040), (240, 365768), (260, 337632), (312, 281360), (320, 274326), (384, 228605), (390, 225088), (416, 211020), (480, 182884), (520, 168816), (624, 140680), (640, 137163), (780, 112544), (832, 105510), (960, 91442), (1040, 84408), (1248, 70340), (1560, 56272), (1664, 52755), (1920, 45721), (2080, 42204), (2496, 35170), (3120, 28136), (3517, 24960), (4160, 21102), (4992, 17585), (6240, 14068), (7034, 12480), (8320, 10551)]