80237340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19381}}^1$

素因数の和:19419

約数の個数: 72

約数和(自身を含む): 253981728

約数和(自身を除く): 173744388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19381, 38762, 58143, 77524, 96905, 116286, 174429, 193810, 232572, 290715, 348858, 387620, 445763, 581430, 697716, 872145, 891526, 1162860, 1337289, 1744290, 1783052, 2228815, 2674578, 3488580, 4011867, 4457630, 5349156, 6686445, 8023734, 8915260, 13372890, 16047468, 20059335, 26745780, 40118670, 80237340]

約数ペア:

[(1, 80237340), (2, 40118670), (3, 26745780), (4, 20059335), (5, 16047468), (6, 13372890), (9, 8915260), (10, 8023734), (12, 6686445), (15, 5349156), (18, 4457630), (20, 4011867), (23, 3488580), (30, 2674578), (36, 2228815), (45, 1783052), (46, 1744290), (60, 1337289), (69, 1162860), (90, 891526), (92, 872145), (115, 697716), (138, 581430), (180, 445763), (207, 387620), (230, 348858), (276, 290715), (345, 232572), (414, 193810), (460, 174429), (690, 116286), (828, 96905), (1035, 77524), (1380, 58143), (2070, 38762), (4140, 19381)]