168002560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 176

約数和(自身を含む): 465733440

約数和(自身を除く): 297730880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 157, 160, 176, 190, 209, 220, 256, 304, 314, 320, 352, 380, 418, 440, 512, 608, 628, 640, 704, 760, 785, 836, 880, 1024, 1045, 1216, 1256, 1280, 1408, 1520, 1570, 1672, 1727, 1760, 2090, 2432, 2512, 2560, 2816, 2983, 3040, 3140, 3344, 3454, 3520, 4180, 4864, 5024, 5120, 5632, 5966, 6080, 6280, 6688, 6908, 7040, 8360, 8635, 9728, 10048, 11264, 11932, 12160, 12560, 13376, 13816, 14080, 14915, 16720, 17270, 19456, 20096, 23864, 24320, 25120, 26752, 27632, 28160, 29830, 32813, 33440, 34540, 40192, 47728, 48640, 50240, 53504, 55264, 56320, 59660, 65626, 66880, 69080, 80384, 95456, 97280, 100480, 107008, 110528, 119320, 131252, 133760, 138160, 160768, 164065, 190912, 200960, 214016, 221056, 238640, 262504, 267520, 276320, 328130, 381824, 401920, 442112, 477280, 525008, 535040, 552640, 656260, 763648, 803840, 884224, 954560, 1050016, 1070080, 1105280, 1312520, 1527296, 1768448, 1909120, 2100032, 2210560, 2625040, 3054592, 3818240, 4200064, 4421120, 5250080, 7636480, 8400128, 8842240, 10500160, 15272960, 16800256, 21000320, 33600512, 42000640, 84001280, 168002560]

約数ペア:

[(1, 168002560), (2, 84001280), (4, 42000640), (5, 33600512), (8, 21000320), (10, 16800256), (11, 15272960), (16, 10500160), (19, 8842240), (20, 8400128), (22, 7636480), (32, 5250080), (38, 4421120), (40, 4200064), (44, 3818240), (55, 3054592), (64, 2625040), (76, 2210560), (80, 2100032), (88, 1909120), (95, 1768448), (110, 1527296), (128, 1312520), (152, 1105280), (157, 1070080), (160, 1050016), (176, 954560), (190, 884224), (209, 803840), (220, 763648), (256, 656260), (304, 552640), (314, 535040), (320, 525008), (352, 477280), (380, 442112), (418, 401920), (440, 381824), (512, 328130), (608, 276320), (628, 267520), (640, 262504), (704, 238640), (760, 221056), (785, 214016), (836, 200960), (880, 190912), (1024, 164065), (1045, 160768), (1216, 138160), (1256, 133760), (1280, 131252), (1408, 119320), (1520, 110528), (1570, 107008), (1672, 100480), (1727, 97280), (1760, 95456), (2090, 80384), (2432, 69080), (2512, 66880), (2560, 65626), (2816, 59660), (2983, 56320), (3040, 55264), (3140, 53504), (3344, 50240), (3454, 48640), (3520, 47728), (4180, 40192), (4864, 34540), (5024, 33440), (5120, 32813), (5632, 29830), (5966, 28160), (6080, 27632), (6280, 26752), (6688, 25120), (6908, 24320), (7040, 23864), (8360, 20096), (8635, 19456), (9728, 17270), (10048, 16720), (11264, 14915), (11932, 14080), (12160, 13816), (12560, 13376)]