151719680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 440400240

約数和(自身を除く): 288680560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 59, 64, 70, 80, 82, 98, 112, 118, 128, 140, 160, 164, 196, 205, 224, 236, 245, 256, 280, 287, 295, 320, 328, 392, 410, 413, 448, 472, 490, 560, 574, 590, 640, 656, 784, 820, 826, 896, 944, 980, 1120, 1148, 1180, 1280, 1312, 1435, 1568, 1640, 1652, 1792, 1888, 1960, 2009, 2065, 2240, 2296, 2360, 2419, 2624, 2870, 2891, 3136, 3280, 3304, 3776, 3920, 4018, 4130, 4480, 4592, 4720, 4838, 5248, 5740, 5782, 6272, 6560, 6608, 7552, 7840, 8036, 8260, 8960, 9184, 9440, 9676, 10045, 10496, 11480, 11564, 12095, 12544, 13120, 13216, 14455, 15104, 15680, 16072, 16520, 16933, 18368, 18880, 19352, 20090, 22960, 23128, 24190, 26240, 26432, 28910, 31360, 32144, 33040, 33866, 36736, 37760, 38704, 40180, 45920, 46256, 48380, 52480, 52864, 57820, 62720, 64288, 66080, 67732, 73472, 75520, 77408, 80360, 84665, 91840, 92512, 96760, 105728, 115640, 118531, 128576, 132160, 135464, 154816, 160720, 169330, 183680, 185024, 193520, 231280, 237062, 257152, 264320, 270928, 309632, 321440, 338660, 367360, 370048, 387040, 462560, 474124, 514304, 528640, 541856, 592655, 619264, 642880, 677320, 740096, 774080, 925120, 948248, 1083712, 1185310, 1285760, 1354640, 1548160, 1850240, 1896496, 2167424, 2370620, 2571520, 2709280, 3096320, 3700480, 3792992, 4334848, 4741240, 5418560, 7585984, 9482480, 10837120, 15171968, 18964960, 21674240, 30343936, 37929920, 75859840, 151719680]

約数ペア:

[(1, 151719680), (2, 75859840), (4, 37929920), (5, 30343936), (7, 21674240), (8, 18964960), (10, 15171968), (14, 10837120), (16, 9482480), (20, 7585984), (28, 5418560), (32, 4741240), (35, 4334848), (40, 3792992), (41, 3700480), (49, 3096320), (56, 2709280), (59, 2571520), (64, 2370620), (70, 2167424), (80, 1896496), (82, 1850240), (98, 1548160), (112, 1354640), (118, 1285760), (128, 1185310), (140, 1083712), (160, 948248), (164, 925120), (196, 774080), (205, 740096), (224, 677320), (236, 642880), (245, 619264), (256, 592655), (280, 541856), (287, 528640), (295, 514304), (320, 474124), (328, 462560), (392, 387040), (410, 370048), (413, 367360), (448, 338660), (472, 321440), (490, 309632), (560, 270928), (574, 264320), (590, 257152), (640, 237062), (656, 231280), (784, 193520), (820, 185024), (826, 183680), (896, 169330), (944, 160720), (980, 154816), (1120, 135464), (1148, 132160), (1180, 128576), (1280, 118531), (1312, 115640), (1435, 105728), (1568, 96760), (1640, 92512), (1652, 91840), (1792, 84665), (1888, 80360), (1960, 77408), (2009, 75520), (2065, 73472), (2240, 67732), (2296, 66080), (2360, 64288), (2419, 62720), (2624, 57820), (2870, 52864), (2891, 52480), (3136, 48380), (3280, 46256), (3304, 45920), (3776, 40180), (3920, 38704), (4018, 37760), (4130, 36736), (4480, 33866), (4592, 33040), (4720, 32144), (4838, 31360), (5248, 28910), (5740, 26432), (5782, 26240), (6272, 24190), (6560, 23128), (6608, 22960), (7552, 20090), (7840, 19352), (8036, 18880), (8260, 18368), (8960, 16933), (9184, 16520), (9440, 16072), (9676, 15680), (10045, 15104), (10496, 14455), (11480, 13216), (11564, 13120), (12095, 12544)]