155990912

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 256

約数和(自身を含む): 440640000

約数和(自身を除く): 284649088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 32, 34, 38, 44, 49, 56, 64, 68, 76, 77, 88, 98, 112, 119, 128, 133, 136, 152, 154, 176, 187, 196, 209, 224, 238, 266, 272, 304, 308, 323, 343, 352, 374, 392, 418, 448, 476, 532, 539, 544, 608, 616, 646, 686, 704, 748, 784, 833, 836, 896, 931, 952, 1064, 1078, 1088, 1216, 1232, 1292, 1309, 1372, 1408, 1463, 1496, 1568, 1666, 1672, 1862, 1904, 2128, 2156, 2176, 2261, 2432, 2464, 2584, 2618, 2744, 2926, 2992, 3136, 3332, 3344, 3553, 3724, 3773, 3808, 4256, 4312, 4522, 4928, 5168, 5236, 5488, 5831, 5852, 5984, 6272, 6517, 6664, 6688, 7106, 7448, 7546, 7616, 8512, 8624, 9044, 9163, 9856, 10241, 10336, 10472, 10976, 11662, 11704, 11968, 13034, 13328, 13376, 14212, 14896, 15092, 15232, 15827, 17024, 17248, 18088, 18326, 20482, 20672, 20944, 21952, 23324, 23408, 23936, 24871, 26068, 26656, 26752, 28424, 29792, 30184, 31654, 34496, 36176, 36652, 40964, 41344, 41888, 43904, 46648, 46816, 49742, 52136, 53312, 56848, 59584, 60368, 63308, 64141, 68992, 71687, 72352, 73304, 81928, 83776, 93296, 93632, 99484, 104272, 106624, 110789, 113696, 119168, 120736, 126616, 128282, 143374, 144704, 146608, 163856, 167552, 174097, 186592, 187264, 198968, 208544, 221578, 227392, 241472, 253232, 256564, 286748, 289408, 293216, 327712, 348194, 373184, 397936, 417088, 443156, 454784, 482944, 506464, 513128, 573496, 586432, 655424, 696388, 746368, 795872, 834176, 886312, 1012928, 1026256, 1146992, 1172864, 1218679, 1310848, 1392776, 1591744, 1772624, 2025856, 2052512, 2293984, 2437358, 2785552, 3183488, 3545248, 4105024, 4587968, 4874716, 5571104, 7090496, 8210048, 9175936, 9749432, 11142208, 14180992, 19498864, 22284416, 38997728, 77995456, 155990912]

約数ペア:

[(1, 155990912), (2, 77995456), (4, 38997728), (7, 22284416), (8, 19498864), (11, 14180992), (14, 11142208), (16, 9749432), (17, 9175936), (19, 8210048), (22, 7090496), (28, 5571104), (32, 4874716), (34, 4587968), (38, 4105024), (44, 3545248), (49, 3183488), (56, 2785552), (64, 2437358), (68, 2293984), (76, 2052512), (77, 2025856), (88, 1772624), (98, 1591744), (112, 1392776), (119, 1310848), (128, 1218679), (133, 1172864), (136, 1146992), (152, 1026256), (154, 1012928), (176, 886312), (187, 834176), (196, 795872), (209, 746368), (224, 696388), (238, 655424), (266, 586432), (272, 573496), (304, 513128), (308, 506464), (323, 482944), (343, 454784), (352, 443156), (374, 417088), (392, 397936), (418, 373184), (448, 348194), (476, 327712), (532, 293216), (539, 289408), (544, 286748), (608, 256564), (616, 253232), (646, 241472), (686, 227392), (704, 221578), (748, 208544), (784, 198968), (833, 187264), (836, 186592), (896, 174097), (931, 167552), (952, 163856), (1064, 146608), (1078, 144704), (1088, 143374), (1216, 128282), (1232, 126616), (1292, 120736), (1309, 119168), (1372, 113696), (1408, 110789), (1463, 106624), (1496, 104272), (1568, 99484), (1666, 93632), (1672, 93296), (1862, 83776), (1904, 81928), (2128, 73304), (2156, 72352), (2176, 71687), (2261, 68992), (2432, 64141), (2464, 63308), (2584, 60368), (2618, 59584), (2744, 56848), (2926, 53312), (2992, 52136), (3136, 49742), (3332, 46816), (3344, 46648), (3553, 43904), (3724, 41888), (3773, 41344), (3808, 40964), (4256, 36652), (4312, 36176), (4522, 34496), (4928, 31654), (5168, 30184), (5236, 29792), (5488, 28424), (5831, 26752), (5852, 26656), (5984, 26068), (6272, 24871), (6517, 23936), (6664, 23408), (6688, 23324), (7106, 21952), (7448, 20944), (7546, 20672), (7616, 20482), (8512, 18326), (8624, 18088), (9044, 17248), (9163, 17024), (9856, 15827), (10241, 15232), (10336, 15092), (10472, 14896), (10976, 14212), (11662, 13376), (11704, 13328), (11968, 13034)]