129610720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2803}}^1$

素因数の和:2852

約数の個数: 72

約数和(自身を含む): 325392984

約数和(自身を除く): 195782264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2803, 2890, 4624, 5606, 5780, 9248, 11212, 11560, 14015, 22424, 23120, 28030, 44848, 46240, 47651, 56060, 89696, 95302, 112120, 190604, 224240, 238255, 381208, 448480, 476510, 762416, 810067, 953020, 1524832, 1620134, 1906040, 3240268, 3812080, 4050335, 6480536, 7624160, 8100670, 12961072, 16201340, 25922144, 32402680, 64805360, 129610720]

約数ペア:

[(1, 129610720), (2, 64805360), (4, 32402680), (5, 25922144), (8, 16201340), (10, 12961072), (16, 8100670), (17, 7624160), (20, 6480536), (32, 4050335), (34, 3812080), (40, 3240268), (68, 1906040), (80, 1620134), (85, 1524832), (136, 953020), (160, 810067), (170, 762416), (272, 476510), (289, 448480), (340, 381208), (544, 238255), (578, 224240), (680, 190604), (1156, 112120), (1360, 95302), (1445, 89696), (2312, 56060), (2720, 47651), (2803, 46240), (2890, 44848), (4624, 28030), (5606, 23120), (5780, 22424), (9248, 14015), (11212, 11560)]