82501120

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 222048288

約数和(自身を除く): 139547168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 67, 74, 80, 104, 128, 130, 134, 148, 160, 185, 208, 256, 260, 268, 296, 320, 335, 370, 416, 481, 512, 520, 536, 592, 640, 670, 740, 832, 871, 962, 1040, 1072, 1184, 1280, 1340, 1480, 1664, 1742, 1924, 2080, 2144, 2368, 2405, 2479, 2560, 2680, 2960, 3328, 3484, 3848, 4160, 4288, 4355, 4736, 4810, 4958, 5360, 5920, 6656, 6968, 7696, 8320, 8576, 8710, 9472, 9620, 9916, 10720, 11840, 12395, 13936, 15392, 16640, 17152, 17420, 18944, 19240, 19832, 21440, 23680, 24790, 27872, 30784, 32227, 33280, 34304, 34840, 38480, 39664, 42880, 47360, 49580, 55744, 61568, 64454, 69680, 76960, 79328, 85760, 94720, 99160, 111488, 123136, 128908, 139360, 153920, 158656, 161135, 171520, 198320, 222976, 246272, 257816, 278720, 307840, 317312, 322270, 396640, 445952, 515632, 557440, 615680, 634624, 644540, 793280, 1031264, 1114880, 1231360, 1269248, 1289080, 1586560, 2062528, 2229760, 2578160, 3173120, 4125056, 5156320, 6346240, 8250112, 10312640, 16500224, 20625280, 41250560, 82501120]

約数ペア:

[(1, 82501120), (2, 41250560), (4, 20625280), (5, 16500224), (8, 10312640), (10, 8250112), (13, 6346240), (16, 5156320), (20, 4125056), (26, 3173120), (32, 2578160), (37, 2229760), (40, 2062528), (52, 1586560), (64, 1289080), (65, 1269248), (67, 1231360), (74, 1114880), (80, 1031264), (104, 793280), (128, 644540), (130, 634624), (134, 615680), (148, 557440), (160, 515632), (185, 445952), (208, 396640), (256, 322270), (260, 317312), (268, 307840), (296, 278720), (320, 257816), (335, 246272), (370, 222976), (416, 198320), (481, 171520), (512, 161135), (520, 158656), (536, 153920), (592, 139360), (640, 128908), (670, 123136), (740, 111488), (832, 99160), (871, 94720), (962, 85760), (1040, 79328), (1072, 76960), (1184, 69680), (1280, 64454), (1340, 61568), (1480, 55744), (1664, 49580), (1742, 47360), (1924, 42880), (2080, 39664), (2144, 38480), (2368, 34840), (2405, 34304), (2479, 33280), (2560, 32227), (2680, 30784), (2960, 27872), (3328, 24790), (3484, 23680), (3848, 21440), (4160, 19832), (4288, 19240), (4355, 18944), (4736, 17420), (4810, 17152), (4958, 16640), (5360, 15392), (5920, 13936), (6656, 12395), (6968, 11840), (7696, 10720), (8320, 9916), (8576, 9620), (8710, 9472)]