160812120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{3907}}^1$

素因数の和:3942

約数の個数: 128

約数和(自身を含む): 562752000

約数和(自身を除く): 401939880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 3907, 4116, 5145, 5880, 6860, 7814, 8232, 10290, 11721, 13720, 15628, 19535, 20580, 23442, 27349, 31256, 39070, 41160, 46884, 54698, 58605, 78140, 82047, 93768, 109396, 117210, 136745, 156280, 164094, 191443, 218792, 234420, 273490, 328188, 382886, 410235, 468840, 546980, 574329, 656376, 765772, 820470, 957215, 1093960, 1148658, 1340101, 1531544, 1640940, 1914430, 2297316, 2680202, 2871645, 3281880, 3828860, 4020303, 4594632, 5360404, 5743290, 6700505, 7657720, 8040606, 10720808, 11486580, 13401010, 16081212, 20101515, 22973160, 26802020, 32162424, 40203030, 53604040, 80406060, 160812120]

約数ペア:

[(1, 160812120), (2, 80406060), (3, 53604040), (4, 40203030), (5, 32162424), (6, 26802020), (7, 22973160), (8, 20101515), (10, 16081212), (12, 13401010), (14, 11486580), (15, 10720808), (20, 8040606), (21, 7657720), (24, 6700505), (28, 5743290), (30, 5360404), (35, 4594632), (40, 4020303), (42, 3828860), (49, 3281880), (56, 2871645), (60, 2680202), (70, 2297316), (84, 1914430), (98, 1640940), (105, 1531544), (120, 1340101), (140, 1148658), (147, 1093960), (168, 957215), (196, 820470), (210, 765772), (245, 656376), (280, 574329), (294, 546980), (343, 468840), (392, 410235), (420, 382886), (490, 328188), (588, 273490), (686, 234420), (735, 218792), (840, 191443), (980, 164094), (1029, 156280), (1176, 136745), (1372, 117210), (1470, 109396), (1715, 93768), (1960, 82047), (2058, 78140), (2744, 58605), (2940, 54698), (3430, 46884), (3907, 41160), (4116, 39070), (5145, 31256), (5880, 27349), (6860, 23442), (7814, 20580), (8232, 19535), (10290, 15628), (11721, 13720)]