71639200

素因数分解:

$2^5\times 5^2\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:770

約数の個数: 72

約数和(自身を含む): 176355900

約数和(自身を除く): 104716700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 149, 160, 200, 298, 400, 596, 601, 745, 800, 1192, 1202, 1490, 2384, 2404, 2980, 3005, 3725, 4768, 4808, 5960, 6010, 7450, 9616, 11920, 12020, 14900, 15025, 19232, 23840, 24040, 29800, 30050, 48080, 59600, 60100, 89549, 96160, 119200, 120200, 179098, 240400, 358196, 447745, 480800, 716392, 895490, 1432784, 1790980, 2238725, 2865568, 3581960, 4477450, 7163920, 8954900, 14327840, 17909800, 35819600, 71639200]

約数ペア:

[(1, 71639200), (2, 35819600), (4, 17909800), (5, 14327840), (8, 8954900), (10, 7163920), (16, 4477450), (20, 3581960), (25, 2865568), (32, 2238725), (40, 1790980), (50, 1432784), (80, 895490), (100, 716392), (149, 480800), (160, 447745), (200, 358196), (298, 240400), (400, 179098), (596, 120200), (601, 119200), (745, 96160), (800, 89549), (1192, 60100), (1202, 59600), (1490, 48080), (2384, 30050), (2404, 29800), (2980, 24040), (3005, 23840), (3725, 19232), (4768, 15025), (4808, 14900), (5960, 12020), (6010, 11920), (7450, 9616)]