26478400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 74960480

約数和(自身を除く): 48482080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 67, 76, 80, 95, 100, 104, 130, 134, 152, 160, 190, 200, 208, 247, 260, 268, 304, 320, 325, 335, 380, 400, 416, 475, 494, 520, 536, 608, 650, 670, 760, 800, 832, 871, 950, 988, 1040, 1072, 1216, 1235, 1273, 1300, 1340, 1520, 1600, 1675, 1742, 1900, 1976, 2080, 2144, 2470, 2546, 2600, 2680, 3040, 3350, 3484, 3800, 3952, 4160, 4288, 4355, 4940, 5092, 5200, 5360, 6080, 6175, 6365, 6700, 6968, 7600, 7904, 8710, 9880, 10184, 10400, 10720, 12350, 12730, 13400, 13936, 15200, 15808, 16549, 17420, 19760, 20368, 20800, 21440, 21775, 24700, 25460, 26800, 27872, 30400, 31825, 33098, 34840, 39520, 40736, 43550, 49400, 50920, 53600, 55744, 63650, 66196, 69680, 79040, 81472, 82745, 87100, 98800, 101840, 107200, 127300, 132392, 139360, 165490, 174200, 197600, 203680, 254600, 264784, 278720, 330980, 348400, 395200, 407360, 413725, 509200, 529568, 661960, 696800, 827450, 1018400, 1059136, 1323920, 1393600, 1654900, 2036800, 2647840, 3309800, 5295680, 6619600, 13239200, 26478400]

約数ペア:

[(1, 26478400), (2, 13239200), (4, 6619600), (5, 5295680), (8, 3309800), (10, 2647840), (13, 2036800), (16, 1654900), (19, 1393600), (20, 1323920), (25, 1059136), (26, 1018400), (32, 827450), (38, 696800), (40, 661960), (50, 529568), (52, 509200), (64, 413725), (65, 407360), (67, 395200), (76, 348400), (80, 330980), (95, 278720), (100, 264784), (104, 254600), (130, 203680), (134, 197600), (152, 174200), (160, 165490), (190, 139360), (200, 132392), (208, 127300), (247, 107200), (260, 101840), (268, 98800), (304, 87100), (320, 82745), (325, 81472), (335, 79040), (380, 69680), (400, 66196), (416, 63650), (475, 55744), (494, 53600), (520, 50920), (536, 49400), (608, 43550), (650, 40736), (670, 39520), (760, 34840), (800, 33098), (832, 31825), (871, 30400), (950, 27872), (988, 26800), (1040, 25460), (1072, 24700), (1216, 21775), (1235, 21440), (1273, 20800), (1300, 20368), (1340, 19760), (1520, 17420), (1600, 16549), (1675, 15808), (1742, 15200), (1900, 13936), (1976, 13400), (2080, 12730), (2144, 12350), (2470, 10720), (2546, 10400), (2600, 10184), (2680, 9880), (3040, 8710), (3350, 7904), (3484, 7600), (3800, 6968), (3952, 6700), (4160, 6365), (4288, 6175), (4355, 6080), (4940, 5360), (5092, 5200)]