40048320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3242

約数の個数: 112

約数和(自身を含む): 136977120

約数和(自身を除く): 96928800

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 3209, 4160, 6240, 6418, 9627, 12480, 12836, 16045, 19254, 25672, 32090, 38508, 41717, 48135, 51344, 64180, 77016, 83434, 96270, 102688, 125151, 128360, 154032, 166868, 192540, 205376, 208585, 250302, 256720, 308064, 333736, 385080, 417170, 500604, 513440, 616128, 625755, 667472, 770160, 834340, 1001208, 1026880, 1251510, 1334944, 1540320, 1668680, 2002416, 2503020, 2669888, 3080640, 3337360, 4004832, 5006040, 6674720, 8009664, 10012080, 13349440, 20024160, 40048320]

約数ペア:

[(1, 40048320), (2, 20024160), (3, 13349440), (4, 10012080), (5, 8009664), (6, 6674720), (8, 5006040), (10, 4004832), (12, 3337360), (13, 3080640), (15, 2669888), (16, 2503020), (20, 2002416), (24, 1668680), (26, 1540320), (30, 1334944), (32, 1251510), (39, 1026880), (40, 1001208), (48, 834340), (52, 770160), (60, 667472), (64, 625755), (65, 616128), (78, 513440), (80, 500604), (96, 417170), (104, 385080), (120, 333736), (130, 308064), (156, 256720), (160, 250302), (192, 208585), (195, 205376), (208, 192540), (240, 166868), (260, 154032), (312, 128360), (320, 125151), (390, 102688), (416, 96270), (480, 83434), (520, 77016), (624, 64180), (780, 51344), (832, 48135), (960, 41717), (1040, 38508), (1248, 32090), (1560, 25672), (2080, 19254), (2496, 16045), (3120, 12836), (3209, 12480), (4160, 9627), (6240, 6418)]