702980240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4243}}^1$

素因数の和:4384

約数の個数: 80

約数和(自身を含む): 1736644800

約数和(自身を除く): 1033664560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 304, 380, 436, 545, 760, 872, 1090, 1520, 1744, 2071, 2180, 4142, 4243, 4360, 8284, 8486, 8720, 10355, 16568, 16972, 20710, 21215, 33136, 33944, 41420, 42430, 67888, 80617, 82840, 84860, 161234, 165680, 169720, 322468, 339440, 403085, 462487, 644936, 806170, 924974, 1289872, 1612340, 1849948, 2312435, 3224680, 3699896, 4624870, 6449360, 7399792, 8787253, 9249740, 17574506, 18499480, 35149012, 36998960, 43936265, 70298024, 87872530, 140596048, 175745060, 351490120, 702980240]

約数ペア:

[(1, 702980240), (2, 351490120), (4, 175745060), (5, 140596048), (8, 87872530), (10, 70298024), (16, 43936265), (19, 36998960), (20, 35149012), (38, 18499480), (40, 17574506), (76, 9249740), (80, 8787253), (95, 7399792), (109, 6449360), (152, 4624870), (190, 3699896), (218, 3224680), (304, 2312435), (380, 1849948), (436, 1612340), (545, 1289872), (760, 924974), (872, 806170), (1090, 644936), (1520, 462487), (1744, 403085), (2071, 339440), (2180, 322468), (4142, 169720), (4243, 165680), (4360, 161234), (8284, 84860), (8486, 82840), (8720, 80617), (10355, 67888), (16568, 42430), (16972, 41420), (20710, 33944), (21215, 33136)]