90671280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1795

約数の個数: 160

約数和(自身を含む): 331788288

約数和(自身を除く): 241117008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1741, 1860, 2170, 2480, 2604, 3255, 3472, 3482, 3720, 4340, 5208, 5223, 6510, 6964, 7440, 8680, 8705, 10416, 10446, 12187, 13020, 13928, 17360, 17410, 20892, 24374, 26040, 26115, 27856, 34820, 36561, 41784, 48748, 52080, 52230, 53971, 60935, 69640, 73122, 83568, 97496, 104460, 107942, 121870, 139280, 146244, 161913, 182805, 194992, 208920, 215884, 243740, 269855, 292488, 323826, 365610, 377797, 417840, 431768, 487480, 539710, 584976, 647652, 731220, 755594, 809565, 863536, 974960, 1079420, 1133391, 1295304, 1462440, 1511188, 1619130, 1888985, 2158840, 2266782, 2590608, 2924880, 3022376, 3238260, 3777970, 4317680, 4533564, 5666955, 6044752, 6476520, 7555940, 9067128, 11333910, 12953040, 15111880, 18134256, 22667820, 30223760, 45335640, 90671280]

約数ペア:

[(1, 90671280), (2, 45335640), (3, 30223760), (4, 22667820), (5, 18134256), (6, 15111880), (7, 12953040), (8, 11333910), (10, 9067128), (12, 7555940), (14, 6476520), (15, 6044752), (16, 5666955), (20, 4533564), (21, 4317680), (24, 3777970), (28, 3238260), (30, 3022376), (31, 2924880), (35, 2590608), (40, 2266782), (42, 2158840), (48, 1888985), (56, 1619130), (60, 1511188), (62, 1462440), (70, 1295304), (80, 1133391), (84, 1079420), (93, 974960), (105, 863536), (112, 809565), (120, 755594), (124, 731220), (140, 647652), (155, 584976), (168, 539710), (186, 487480), (210, 431768), (217, 417840), (240, 377797), (248, 365610), (280, 323826), (310, 292488), (336, 269855), (372, 243740), (420, 215884), (434, 208920), (465, 194992), (496, 182805), (560, 161913), (620, 146244), (651, 139280), (744, 121870), (840, 107942), (868, 104460), (930, 97496), (1085, 83568), (1240, 73122), (1302, 69640), (1488, 60935), (1680, 53971), (1736, 52230), (1741, 52080), (1860, 48748), (2170, 41784), (2480, 36561), (2604, 34820), (3255, 27856), (3472, 26115), (3482, 26040), (3720, 24374), (4340, 20892), (5208, 17410), (5223, 17360), (6510, 13928), (6964, 13020), (7440, 12187), (8680, 10446), (8705, 10416)]