75372560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 187260336

約数和(自身を除く): 111887776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 272, 314, 340, 353, 628, 680, 706, 785, 1256, 1360, 1412, 1570, 1765, 2512, 2669, 2824, 3140, 3530, 5338, 5648, 6001, 6280, 7060, 10676, 12002, 12560, 13345, 14120, 21352, 24004, 26690, 28240, 30005, 42704, 48008, 53380, 55421, 60010, 96016, 106760, 110842, 120020, 213520, 221684, 240040, 277105, 443368, 480080, 554210, 886736, 942157, 1108420, 1884314, 2216840, 3768628, 4433680, 4710785, 7537256, 9421570, 15074512, 18843140, 37686280, 75372560]

約数ペア:

[(1, 75372560), (2, 37686280), (4, 18843140), (5, 15074512), (8, 9421570), (10, 7537256), (16, 4710785), (17, 4433680), (20, 3768628), (34, 2216840), (40, 1884314), (68, 1108420), (80, 942157), (85, 886736), (136, 554210), (157, 480080), (170, 443368), (272, 277105), (314, 240040), (340, 221684), (353, 213520), (628, 120020), (680, 110842), (706, 106760), (785, 96016), (1256, 60010), (1360, 55421), (1412, 53380), (1570, 48008), (1765, 42704), (2512, 30005), (2669, 28240), (2824, 26690), (3140, 24004), (3530, 21352), (5338, 14120), (5648, 13345), (6001, 12560), (6280, 12002), (7060, 10676)]