23312640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 80353728

約数和(自身を除く): 57041088

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, 256, 260, 312, 320, 384, 390, 416, 467, 480, 520, 624, 640, 768, 780, 832, 934, 960, 1040, 1248, 1280, 1401, 1560, 1664, 1868, 1920, 2080, 2335, 2496, 2802, 3120, 3328, 3736, 3840, 4160, 4670, 4992, 5604, 6071, 6240, 7005, 7472, 8320, 9340, 9984, 11208, 12142, 12480, 14010, 14944, 16640, 18213, 18680, 22416, 24284, 24960, 28020, 29888, 30355, 36426, 37360, 44832, 48568, 49920, 56040, 59776, 60710, 72852, 74720, 89664, 91065, 97136, 112080, 119552, 121420, 145704, 149440, 179328, 182130, 194272, 224160, 242840, 291408, 298880, 358656, 364260, 388544, 448320, 485680, 582816, 597760, 728520, 777088, 896640, 971360, 1165632, 1457040, 1554176, 1793280, 1942720, 2331264, 2914080, 3885440, 4662528, 5828160, 7770880, 11656320, 23312640]

約数ペア:

[(1, 23312640), (2, 11656320), (3, 7770880), (4, 5828160), (5, 4662528), (6, 3885440), (8, 2914080), (10, 2331264), (12, 1942720), (13, 1793280), (15, 1554176), (16, 1457040), (20, 1165632), (24, 971360), (26, 896640), (30, 777088), (32, 728520), (39, 597760), (40, 582816), (48, 485680), (52, 448320), (60, 388544), (64, 364260), (65, 358656), (78, 298880), (80, 291408), (96, 242840), (104, 224160), (120, 194272), (128, 182130), (130, 179328), (156, 149440), (160, 145704), (192, 121420), (195, 119552), (208, 112080), (240, 97136), (256, 91065), (260, 89664), (312, 74720), (320, 72852), (384, 60710), (390, 59776), (416, 56040), (467, 49920), (480, 48568), (520, 44832), (624, 37360), (640, 36426), (768, 30355), (780, 29888), (832, 28020), (934, 24960), (960, 24284), (1040, 22416), (1248, 18680), (1280, 18213), (1401, 16640), (1560, 14944), (1664, 14010), (1868, 12480), (1920, 12142), (2080, 11208), (2335, 9984), (2496, 9340), (2802, 8320), (3120, 7472), (3328, 7005), (3736, 6240), (3840, 6071), (4160, 5604), (4670, 4992)]