72010240

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 80

約数和(自身を含む): 180309888

約数和(自身を除く): 108299648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1223, 1280, 1472, 1840, 2446, 2560, 2944, 3680, 4892, 5888, 6115, 7360, 9784, 11776, 12230, 14720, 19568, 24460, 28129, 29440, 39136, 48920, 56258, 58880, 78272, 97840, 112516, 140645, 156544, 195680, 225032, 281290, 313088, 391360, 450064, 562580, 626176, 782720, 900128, 1125160, 1565440, 1800256, 2250320, 3130880, 3600512, 4500640, 7201024, 9001280, 14402048, 18002560, 36005120, 72010240]

約数ペア:

[(1, 72010240), (2, 36005120), (4, 18002560), (5, 14402048), (8, 9001280), (10, 7201024), (16, 4500640), (20, 3600512), (23, 3130880), (32, 2250320), (40, 1800256), (46, 1565440), (64, 1125160), (80, 900128), (92, 782720), (115, 626176), (128, 562580), (160, 450064), (184, 391360), (230, 313088), (256, 281290), (320, 225032), (368, 195680), (460, 156544), (512, 140645), (640, 112516), (736, 97840), (920, 78272), (1223, 58880), (1280, 56258), (1472, 48920), (1840, 39136), (2446, 29440), (2560, 28129), (2944, 24460), (3680, 19568), (4892, 14720), (5888, 12230), (6115, 11776), (7360, 9784)]