13307897600

素因数分解:

$2^8\times 5^2\times {\mathrm{79}}^1\times {\mathrm{26321}}^1$

素因数の和:26426

約数の個数: 108

約数和(自身を含む): 33357344160

約数和(自身を除く): 20049446560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 316, 320, 395, 400, 632, 640, 790, 800, 1264, 1280, 1580, 1600, 1975, 2528, 3160, 3200, 3950, 5056, 6320, 6400, 7900, 10112, 12640, 15800, 20224, 25280, 26321, 31600, 50560, 52642, 63200, 101120, 105284, 126400, 131605, 210568, 252800, 263210, 421136, 505600, 526420, 658025, 842272, 1052840, 1316050, 1684544, 2079359, 2105680, 2632100, 3369088, 4158718, 4211360, 5264200, 6738176, 8317436, 8422720, 10396795, 10528400, 16634872, 16845440, 20793590, 21056800, 33269744, 33690880, 41587180, 42113600, 51983975, 66539488, 83174360, 84227200, 103967950, 133078976, 166348720, 168454400, 207935900, 266157952, 332697440, 415871800, 532315904, 665394880, 831743600, 1330789760, 1663487200, 2661579520, 3326974400, 6653948800, 13307897600]

約数ペア:

[(1, 13307897600), (2, 6653948800), (4, 3326974400), (5, 2661579520), (8, 1663487200), (10, 1330789760), (16, 831743600), (20, 665394880), (25, 532315904), (32, 415871800), (40, 332697440), (50, 266157952), (64, 207935900), (79, 168454400), (80, 166348720), (100, 133078976), (128, 103967950), (158, 84227200), (160, 83174360), (200, 66539488), (256, 51983975), (316, 42113600), (320, 41587180), (395, 33690880), (400, 33269744), (632, 21056800), (640, 20793590), (790, 16845440), (800, 16634872), (1264, 10528400), (1280, 10396795), (1580, 8422720), (1600, 8317436), (1975, 6738176), (2528, 5264200), (3160, 4211360), (3200, 4158718), (3950, 3369088), (5056, 2632100), (6320, 2105680), (6400, 2079359), (7900, 1684544), (10112, 1316050), (12640, 1052840), (15800, 842272), (20224, 658025), (25280, 526420), (26321, 505600), (31600, 421136), (50560, 263210), (52642, 252800), (63200, 210568), (101120, 131605), (105284, 126400)]