123141880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3853}}^1$

素因数の和:3928

約数の個数: 64

約数和(自身を含む): 299687040

約数和(自身を除く): 176545160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3853, 3995, 6392, 7706, 7990, 15412, 15980, 19265, 30824, 31960, 38530, 65501, 77060, 131002, 154120, 181091, 262004, 327505, 362182, 524008, 655010, 724364, 905455, 1310020, 1448728, 1810910, 2620040, 3078547, 3621820, 6157094, 7243640, 12314188, 15392735, 24628376, 30785470, 61570940, 123141880]

約数ペア:

[(1, 123141880), (2, 61570940), (4, 30785470), (5, 24628376), (8, 15392735), (10, 12314188), (17, 7243640), (20, 6157094), (34, 3621820), (40, 3078547), (47, 2620040), (68, 1810910), (85, 1448728), (94, 1310020), (136, 905455), (170, 724364), (188, 655010), (235, 524008), (340, 362182), (376, 327505), (470, 262004), (680, 181091), (799, 154120), (940, 131002), (1598, 77060), (1880, 65501), (3196, 38530), (3853, 31960), (3995, 30824), (6392, 19265), (7706, 15980), (7990, 15412)]