72032240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{128629}}^1$

素因数の和:128649

約数の個数: 40

約数和(自身を含む): 191401440

約数和(自身を除く): 119369200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 128629, 257258, 514516, 643145, 900403, 1029032, 1286290, 1800806, 2058064, 2572580, 3601612, 4502015, 5145160, 7203224, 9004030, 10290320, 14406448, 18008060, 36016120, 72032240]

約数ペア:

[(1, 72032240), (2, 36016120), (4, 18008060), (5, 14406448), (7, 10290320), (8, 9004030), (10, 7203224), (14, 5145160), (16, 4502015), (20, 3601612), (28, 2572580), (35, 2058064), (40, 1800806), (56, 1286290), (70, 1029032), (80, 900403), (112, 643145), (140, 514516), (280, 257258), (560, 128629)]