2278771840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2797}}^1$

素因数の和:2902

約数の個数: 128

約数和(自身を含む): 5822078400

約数和(自身を除く): 3543306560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 128, 134, 152, 160, 190, 268, 304, 320, 335, 380, 536, 608, 640, 670, 760, 1072, 1216, 1273, 1340, 1520, 2144, 2432, 2546, 2680, 2797, 3040, 4288, 5092, 5360, 5594, 6080, 6365, 8576, 10184, 10720, 11188, 12160, 12730, 13985, 20368, 21440, 22376, 25460, 27970, 40736, 42880, 44752, 50920, 53143, 55940, 81472, 89504, 101840, 106286, 111880, 162944, 179008, 187399, 203680, 212572, 223760, 265715, 358016, 374798, 407360, 425144, 447520, 531430, 749596, 814720, 850288, 895040, 936995, 1062860, 1499192, 1700576, 1790080, 1873990, 2125720, 2998384, 3401152, 3560581, 3747980, 4251440, 5996768, 6802304, 7121162, 7495960, 8502880, 11993536, 14242324, 14991920, 17005760, 17802905, 23987072, 28484648, 29983840, 34011520, 35605810, 56969296, 59967680, 71211620, 113938592, 119935360, 142423240, 227877184, 284846480, 455754368, 569692960, 1139385920, 2278771840]

約数ペア:

[(1, 2278771840), (2, 1139385920), (4, 569692960), (5, 455754368), (8, 284846480), (10, 227877184), (16, 142423240), (19, 119935360), (20, 113938592), (32, 71211620), (38, 59967680), (40, 56969296), (64, 35605810), (67, 34011520), (76, 29983840), (80, 28484648), (95, 23987072), (128, 17802905), (134, 17005760), (152, 14991920), (160, 14242324), (190, 11993536), (268, 8502880), (304, 7495960), (320, 7121162), (335, 6802304), (380, 5996768), (536, 4251440), (608, 3747980), (640, 3560581), (670, 3401152), (760, 2998384), (1072, 2125720), (1216, 1873990), (1273, 1790080), (1340, 1700576), (1520, 1499192), (2144, 1062860), (2432, 936995), (2546, 895040), (2680, 850288), (2797, 814720), (3040, 749596), (4288, 531430), (5092, 447520), (5360, 425144), (5594, 407360), (6080, 374798), (6365, 358016), (8576, 265715), (10184, 223760), (10720, 212572), (11188, 203680), (12160, 187399), (12730, 179008), (13985, 162944), (20368, 111880), (21440, 106286), (22376, 101840), (25460, 89504), (27970, 81472), (40736, 55940), (42880, 53143), (44752, 50920)]