55354560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 185409840

約数和(自身を除く): 130055280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 109, 115, 120, 138, 160, 184, 192, 218, 230, 240, 276, 320, 327, 345, 368, 436, 460, 480, 529, 545, 552, 654, 690, 736, 872, 920, 960, 1058, 1090, 1104, 1308, 1380, 1472, 1587, 1635, 1744, 1840, 2116, 2180, 2208, 2507, 2616, 2645, 2760, 3174, 3270, 3488, 3680, 4232, 4360, 4416, 5014, 5232, 5290, 5520, 6348, 6540, 6976, 7360, 7521, 7935, 8464, 8720, 10028, 10464, 10580, 11040, 12535, 12696, 13080, 15042, 15870, 16928, 17440, 20056, 20928, 21160, 22080, 25070, 25392, 26160, 30084, 31740, 33856, 34880, 37605, 40112, 42320, 50140, 50784, 52320, 57661, 60168, 63480, 75210, 80224, 84640, 100280, 101568, 104640, 115322, 120336, 126960, 150420, 160448, 169280, 172983, 200560, 230644, 240672, 253920, 288305, 300840, 345966, 401120, 461288, 481344, 507840, 576610, 601680, 691932, 802240, 864915, 922576, 1153220, 1203360, 1383864, 1729830, 1845152, 2306440, 2406720, 2767728, 3459660, 3690304, 4612880, 5535456, 6919320, 9225760, 11070912, 13838640, 18451520, 27677280, 55354560]

約数ペア:

[(1, 55354560), (2, 27677280), (3, 18451520), (4, 13838640), (5, 11070912), (6, 9225760), (8, 6919320), (10, 5535456), (12, 4612880), (15, 3690304), (16, 3459660), (20, 2767728), (23, 2406720), (24, 2306440), (30, 1845152), (32, 1729830), (40, 1383864), (46, 1203360), (48, 1153220), (60, 922576), (64, 864915), (69, 802240), (80, 691932), (92, 601680), (96, 576610), (109, 507840), (115, 481344), (120, 461288), (138, 401120), (160, 345966), (184, 300840), (192, 288305), (218, 253920), (230, 240672), (240, 230644), (276, 200560), (320, 172983), (327, 169280), (345, 160448), (368, 150420), (436, 126960), (460, 120336), (480, 115322), (529, 104640), (545, 101568), (552, 100280), (654, 84640), (690, 80224), (736, 75210), (872, 63480), (920, 60168), (960, 57661), (1058, 52320), (1090, 50784), (1104, 50140), (1308, 42320), (1380, 40112), (1472, 37605), (1587, 34880), (1635, 33856), (1744, 31740), (1840, 30084), (2116, 26160), (2180, 25392), (2208, 25070), (2507, 22080), (2616, 21160), (2645, 20928), (2760, 20056), (3174, 17440), (3270, 16928), (3488, 15870), (3680, 15042), (4232, 13080), (4360, 12696), (4416, 12535), (5014, 11040), (5232, 10580), (5290, 10464), (5520, 10028), (6348, 8720), (6540, 8464), (6976, 7935), (7360, 7521)]