165055520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 144

約数和(自身を含む): 466686360

約数和(自身を除く): 301630840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 569, 592, 740, 784, 980, 1036, 1120, 1138, 1184, 1295, 1480, 1568, 1813, 1960, 2072, 2276, 2590, 2845, 2960, 3626, 3920, 3983, 4144, 4552, 5180, 5690, 5920, 7252, 7840, 7966, 8288, 9065, 9104, 10360, 11380, 14504, 15932, 18130, 18208, 19915, 20720, 21053, 22760, 27881, 29008, 31864, 36260, 39830, 41440, 42106, 45520, 55762, 58016, 63728, 72520, 79660, 84212, 91040, 105265, 111524, 127456, 139405, 145040, 147371, 159320, 168424, 210530, 223048, 278810, 290080, 294742, 318640, 336848, 421060, 446096, 557620, 589484, 637280, 673696, 736855, 842120, 892192, 1031597, 1115240, 1178968, 1473710, 1684240, 2063194, 2230480, 2357936, 2947420, 3368480, 4126388, 4460960, 4715872, 5157985, 5894840, 8252776, 10315970, 11789680, 16505552, 20631940, 23579360, 33011104, 41263880, 82527760, 165055520]

約数ペア:

[(1, 165055520), (2, 82527760), (4, 41263880), (5, 33011104), (7, 23579360), (8, 20631940), (10, 16505552), (14, 11789680), (16, 10315970), (20, 8252776), (28, 5894840), (32, 5157985), (35, 4715872), (37, 4460960), (40, 4126388), (49, 3368480), (56, 2947420), (70, 2357936), (74, 2230480), (80, 2063194), (98, 1684240), (112, 1473710), (140, 1178968), (148, 1115240), (160, 1031597), (185, 892192), (196, 842120), (224, 736855), (245, 673696), (259, 637280), (280, 589484), (296, 557620), (370, 446096), (392, 421060), (490, 336848), (518, 318640), (560, 294742), (569, 290080), (592, 278810), (740, 223048), (784, 210530), (980, 168424), (1036, 159320), (1120, 147371), (1138, 145040), (1184, 139405), (1295, 127456), (1480, 111524), (1568, 105265), (1813, 91040), (1960, 84212), (2072, 79660), (2276, 72520), (2590, 63728), (2845, 58016), (2960, 55762), (3626, 45520), (3920, 42106), (3983, 41440), (4144, 39830), (4552, 36260), (5180, 31864), (5690, 29008), (5920, 27881), (7252, 22760), (7840, 21053), (7966, 20720), (8288, 19915), (9065, 18208), (9104, 18130), (10360, 15932), (11380, 14504)]