71423200

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1316

約数の個数: 72

約数和(自身を含む): 176894928

約数和(自身を除く): 105471728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 584, 730, 800, 1168, 1223, 1460, 1825, 2336, 2446, 2920, 3650, 4892, 5840, 6115, 7300, 9784, 11680, 12230, 14600, 19568, 24460, 29200, 30575, 39136, 48920, 58400, 61150, 89279, 97840, 122300, 178558, 195680, 244600, 357116, 446395, 489200, 714232, 892790, 978400, 1428464, 1785580, 2231975, 2856928, 3571160, 4463950, 7142320, 8927900, 14284640, 17855800, 35711600, 71423200]

約数ペア:

[(1, 71423200), (2, 35711600), (4, 17855800), (5, 14284640), (8, 8927900), (10, 7142320), (16, 4463950), (20, 3571160), (25, 2856928), (32, 2231975), (40, 1785580), (50, 1428464), (73, 978400), (80, 892790), (100, 714232), (146, 489200), (160, 446395), (200, 357116), (292, 244600), (365, 195680), (400, 178558), (584, 122300), (730, 97840), (800, 89279), (1168, 61150), (1223, 58400), (1460, 48920), (1825, 39136), (2336, 30575), (2446, 29200), (2920, 24460), (3650, 19568), (4892, 14600), (5840, 12230), (6115, 11680), (7300, 9784)]