127340920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1453}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 328720320

約数和(自身を除く): 201379400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 1252, 1453, 1565, 2191, 2504, 2906, 3130, 4382, 5812, 6260, 7265, 8764, 10171, 10955, 11624, 12520, 14530, 17528, 20342, 21910, 29060, 40684, 43820, 50855, 58120, 81368, 87640, 101710, 203420, 406840, 454789, 909578, 1819156, 2273945, 3183523, 3638312, 4547890, 6367046, 9095780, 12734092, 15917615, 18191560, 25468184, 31835230, 63670460, 127340920]

約数ペア:

[(1, 127340920), (2, 63670460), (4, 31835230), (5, 25468184), (7, 18191560), (8, 15917615), (10, 12734092), (14, 9095780), (20, 6367046), (28, 4547890), (35, 3638312), (40, 3183523), (56, 2273945), (70, 1819156), (140, 909578), (280, 454789), (313, 406840), (626, 203420), (1252, 101710), (1453, 87640), (1565, 81368), (2191, 58120), (2504, 50855), (2906, 43820), (3130, 40684), (4382, 29060), (5812, 21910), (6260, 20342), (7265, 17528), (8764, 14530), (10171, 12520), (10955, 11624)]