155510880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1549

約数の個数: 192

約数和(自身を含む): 578285568

約数和(自身を除く): 422774688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1493, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 2986, 3255, 3360, 3472, 3720, 4340, 4479, 4960, 5208, 5972, 6510, 6944, 7440, 7465, 8680, 8958, 10416, 10451, 11944, 13020, 14880, 14930, 17360, 17916, 20832, 20902, 22395, 23888, 26040, 29860, 31353, 34720, 35832, 41804, 44790, 46283, 47776, 52080, 52255, 59720, 62706, 71664, 83608, 89580, 92566, 104160, 104510, 119440, 125412, 138849, 143328, 156765, 167216, 179160, 185132, 209020, 231415, 238880, 250824, 277698, 313530, 323981, 334432, 358320, 370264, 418040, 462830, 501648, 555396, 627060, 647962, 694245, 716640, 740528, 836080, 925660, 971943, 1003296, 1110792, 1254120, 1295924, 1388490, 1481056, 1619905, 1672160, 1851320, 1943886, 2221584, 2508240, 2591848, 2776980, 3239810, 3702640, 3887772, 4443168, 4859715, 5016480, 5183696, 5553960, 6479620, 7405280, 7775544, 9719430, 10367392, 11107920, 12959240, 15551088, 19438860, 22215840, 25918480, 31102176, 38877720, 51836960, 77755440, 155510880]

約数ペア:

[(1, 155510880), (2, 77755440), (3, 51836960), (4, 38877720), (5, 31102176), (6, 25918480), (7, 22215840), (8, 19438860), (10, 15551088), (12, 12959240), (14, 11107920), (15, 10367392), (16, 9719430), (20, 7775544), (21, 7405280), (24, 6479620), (28, 5553960), (30, 5183696), (31, 5016480), (32, 4859715), (35, 4443168), (40, 3887772), (42, 3702640), (48, 3239810), (56, 2776980), (60, 2591848), (62, 2508240), (70, 2221584), (80, 1943886), (84, 1851320), (93, 1672160), (96, 1619905), (105, 1481056), (112, 1388490), (120, 1295924), (124, 1254120), (140, 1110792), (155, 1003296), (160, 971943), (168, 925660), (186, 836080), (210, 740528), (217, 716640), (224, 694245), (240, 647962), (248, 627060), (280, 555396), (310, 501648), (336, 462830), (372, 418040), (420, 370264), (434, 358320), (465, 334432), (480, 323981), (496, 313530), (560, 277698), (620, 250824), (651, 238880), (672, 231415), (744, 209020), (840, 185132), (868, 179160), (930, 167216), (992, 156765), (1085, 143328), (1120, 138849), (1240, 125412), (1302, 119440), (1488, 104510), (1493, 104160), (1680, 92566), (1736, 89580), (1860, 83608), (2170, 71664), (2480, 62706), (2604, 59720), (2976, 52255), (2986, 52080), (3255, 47776), (3360, 46283), (3472, 44790), (3720, 41804), (4340, 35832), (4479, 34720), (4960, 31353), (5208, 29860), (5972, 26040), (6510, 23888), (6944, 22395), (7440, 20902), (7465, 20832), (8680, 17916), (8958, 17360), (10416, 14930), (10451, 14880), (11944, 13020)]