31154880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 224

約数和(自身を含む): 110605824

約数和(自身を除く): 79450944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 83, 85, 92, 96, 102, 115, 120, 136, 138, 160, 166, 170, 184, 192, 204, 230, 240, 249, 255, 272, 276, 320, 332, 340, 345, 368, 391, 408, 415, 460, 480, 498, 510, 544, 552, 664, 680, 690, 736, 782, 816, 830, 920, 960, 996, 1020, 1088, 1104, 1173, 1245, 1328, 1360, 1380, 1411, 1472, 1564, 1632, 1660, 1840, 1909, 1955, 1992, 2040, 2208, 2346, 2490, 2656, 2720, 2760, 2822, 3128, 3264, 3320, 3680, 3818, 3910, 3984, 4080, 4233, 4416, 4692, 4980, 5312, 5440, 5520, 5644, 5727, 5865, 6256, 6640, 7055, 7360, 7636, 7820, 7968, 8160, 8466, 9384, 9545, 9960, 11040, 11288, 11454, 11730, 12512, 13280, 14110, 15272, 15640, 15936, 16320, 16932, 18768, 19090, 19920, 21165, 22080, 22576, 22908, 23460, 25024, 26560, 28220, 28635, 30544, 31280, 32453, 33864, 37536, 38180, 39840, 42330, 45152, 45816, 46920, 56440, 57270, 61088, 62560, 64906, 67728, 75072, 76360, 79680, 84660, 90304, 91632, 93840, 97359, 112880, 114540, 122176, 125120, 129812, 135456, 152720, 162265, 169320, 183264, 187680, 194718, 225760, 229080, 259624, 270912, 305440, 324530, 338640, 366528, 375360, 389436, 451520, 458160, 486795, 519248, 610880, 649060, 677280, 778872, 916320, 973590, 1038496, 1298120, 1354560, 1557744, 1832640, 1947180, 2076992, 2596240, 3115488, 3894360, 5192480, 6230976, 7788720, 10384960, 15577440, 31154880]

約数ペア:

[(1, 31154880), (2, 15577440), (3, 10384960), (4, 7788720), (5, 6230976), (6, 5192480), (8, 3894360), (10, 3115488), (12, 2596240), (15, 2076992), (16, 1947180), (17, 1832640), (20, 1557744), (23, 1354560), (24, 1298120), (30, 1038496), (32, 973590), (34, 916320), (40, 778872), (46, 677280), (48, 649060), (51, 610880), (60, 519248), (64, 486795), (68, 458160), (69, 451520), (80, 389436), (83, 375360), (85, 366528), (92, 338640), (96, 324530), (102, 305440), (115, 270912), (120, 259624), (136, 229080), (138, 225760), (160, 194718), (166, 187680), (170, 183264), (184, 169320), (192, 162265), (204, 152720), (230, 135456), (240, 129812), (249, 125120), (255, 122176), (272, 114540), (276, 112880), (320, 97359), (332, 93840), (340, 91632), (345, 90304), (368, 84660), (391, 79680), (408, 76360), (415, 75072), (460, 67728), (480, 64906), (498, 62560), (510, 61088), (544, 57270), (552, 56440), (664, 46920), (680, 45816), (690, 45152), (736, 42330), (782, 39840), (816, 38180), (830, 37536), (920, 33864), (960, 32453), (996, 31280), (1020, 30544), (1088, 28635), (1104, 28220), (1173, 26560), (1245, 25024), (1328, 23460), (1360, 22908), (1380, 22576), (1411, 22080), (1472, 21165), (1564, 19920), (1632, 19090), (1660, 18768), (1840, 16932), (1909, 16320), (1955, 15936), (1992, 15640), (2040, 15272), (2208, 14110), (2346, 13280), (2490, 12512), (2656, 11730), (2720, 11454), (2760, 11288), (2822, 11040), (3128, 9960), (3264, 9545), (3320, 9384), (3680, 8466), (3818, 8160), (3910, 7968), (3984, 7820), (4080, 7636), (4233, 7360), (4416, 7055), (4692, 6640), (4980, 6256), (5312, 5865), (5440, 5727), (5520, 5644)]