8570720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 22534848

約数和(自身を除く): 13964128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 137, 160, 170, 184, 230, 272, 274, 340, 368, 391, 460, 544, 548, 680, 685, 736, 782, 920, 1096, 1360, 1370, 1564, 1840, 1955, 2192, 2329, 2720, 2740, 3128, 3151, 3680, 3910, 4384, 4658, 5480, 6256, 6302, 7820, 9316, 10960, 11645, 12512, 12604, 15640, 15755, 18632, 21920, 23290, 25208, 31280, 31510, 37264, 46580, 50416, 53567, 62560, 63020, 74528, 93160, 100832, 107134, 126040, 186320, 214268, 252080, 267835, 372640, 428536, 504160, 535670, 857072, 1071340, 1714144, 2142680, 4285360, 8570720]

約数ペア:

[(1, 8570720), (2, 4285360), (4, 2142680), (5, 1714144), (8, 1071340), (10, 857072), (16, 535670), (17, 504160), (20, 428536), (23, 372640), (32, 267835), (34, 252080), (40, 214268), (46, 186320), (68, 126040), (80, 107134), (85, 100832), (92, 93160), (115, 74528), (136, 63020), (137, 62560), (160, 53567), (170, 50416), (184, 46580), (230, 37264), (272, 31510), (274, 31280), (340, 25208), (368, 23290), (391, 21920), (460, 18632), (544, 15755), (548, 15640), (680, 12604), (685, 12512), (736, 11645), (782, 10960), (920, 9316), (1096, 7820), (1360, 6302), (1370, 6256), (1564, 5480), (1840, 4658), (1955, 4384), (2192, 3910), (2329, 3680), (2720, 3151), (2740, 3128)]