127990400

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 346049280

約数和(自身を除く): 218058880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 37, 40, 46, 47, 50, 64, 74, 80, 92, 94, 100, 115, 128, 148, 160, 184, 185, 188, 200, 230, 235, 296, 320, 368, 370, 376, 400, 460, 470, 575, 592, 640, 736, 740, 752, 800, 851, 920, 925, 940, 1081, 1150, 1175, 1184, 1472, 1480, 1504, 1600, 1702, 1739, 1840, 1850, 1880, 2162, 2300, 2350, 2368, 2944, 2960, 3008, 3200, 3404, 3478, 3680, 3700, 3760, 4255, 4324, 4600, 4700, 4736, 5405, 5920, 6016, 6808, 6956, 7360, 7400, 7520, 8510, 8648, 8695, 9200, 9400, 10810, 11840, 13616, 13912, 14720, 14800, 15040, 17020, 17296, 17390, 18400, 18800, 21275, 21620, 23680, 27025, 27232, 27824, 29600, 30080, 34040, 34592, 34780, 36800, 37600, 39997, 42550, 43240, 43475, 54050, 54464, 55648, 59200, 68080, 69184, 69560, 73600, 75200, 79994, 85100, 86480, 86950, 108100, 108928, 111296, 118400, 136160, 138368, 139120, 150400, 159988, 170200, 172960, 173900, 199985, 216200, 222592, 272320, 278240, 319976, 340400, 345920, 347800, 399970, 432400, 544640, 556480, 639952, 680800, 691840, 695600, 799940, 864800, 999925, 1112960, 1279904, 1361600, 1391200, 1599880, 1729600, 1999850, 2559808, 2723200, 2782400, 3199760, 3459200, 3999700, 5119616, 5564800, 6399520, 7999400, 12799040, 15998800, 25598080, 31997600, 63995200, 127990400]

約数ペア:

[(1, 127990400), (2, 63995200), (4, 31997600), (5, 25598080), (8, 15998800), (10, 12799040), (16, 7999400), (20, 6399520), (23, 5564800), (25, 5119616), (32, 3999700), (37, 3459200), (40, 3199760), (46, 2782400), (47, 2723200), (50, 2559808), (64, 1999850), (74, 1729600), (80, 1599880), (92, 1391200), (94, 1361600), (100, 1279904), (115, 1112960), (128, 999925), (148, 864800), (160, 799940), (184, 695600), (185, 691840), (188, 680800), (200, 639952), (230, 556480), (235, 544640), (296, 432400), (320, 399970), (368, 347800), (370, 345920), (376, 340400), (400, 319976), (460, 278240), (470, 272320), (575, 222592), (592, 216200), (640, 199985), (736, 173900), (740, 172960), (752, 170200), (800, 159988), (851, 150400), (920, 139120), (925, 138368), (940, 136160), (1081, 118400), (1150, 111296), (1175, 108928), (1184, 108100), (1472, 86950), (1480, 86480), (1504, 85100), (1600, 79994), (1702, 75200), (1739, 73600), (1840, 69560), (1850, 69184), (1880, 68080), (2162, 59200), (2300, 55648), (2350, 54464), (2368, 54050), (2944, 43475), (2960, 43240), (3008, 42550), (3200, 39997), (3404, 37600), (3478, 36800), (3680, 34780), (3700, 34592), (3760, 34040), (4255, 30080), (4324, 29600), (4600, 27824), (4700, 27232), (4736, 27025), (5405, 23680), (5920, 21620), (6016, 21275), (6808, 18800), (6956, 18400), (7360, 17390), (7400, 17296), (7520, 17020), (8510, 15040), (8648, 14800), (8695, 14720), (9200, 13912), (9400, 13616), (10810, 11840)]