126978400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 331478784

約数和(自身を除く): 204500384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 67, 80, 92, 100, 103, 115, 134, 160, 184, 200, 206, 230, 268, 335, 368, 400, 412, 460, 515, 536, 575, 670, 736, 800, 824, 920, 1030, 1072, 1150, 1340, 1541, 1648, 1675, 1840, 2060, 2144, 2300, 2369, 2575, 2680, 3082, 3296, 3350, 3680, 4120, 4600, 4738, 5150, 5360, 6164, 6700, 6901, 7705, 8240, 9200, 9476, 10300, 10720, 11845, 12328, 13400, 13802, 15410, 16480, 18400, 18952, 20600, 23690, 24656, 26800, 27604, 30820, 34505, 37904, 38525, 41200, 47380, 49312, 53600, 55208, 59225, 61640, 69010, 75808, 77050, 82400, 94760, 110416, 118450, 123280, 138020, 154100, 158723, 172525, 189520, 220832, 236900, 246560, 276040, 308200, 317446, 345050, 379040, 473800, 552080, 616400, 634892, 690100, 793615, 947600, 1104160, 1232800, 1269784, 1380200, 1587230, 1895200, 2539568, 2760400, 3174460, 3968075, 5079136, 5520800, 6348920, 7936150, 12697840, 15872300, 25395680, 31744600, 63489200, 126978400]

約数ペア:

[(1, 126978400), (2, 63489200), (4, 31744600), (5, 25395680), (8, 15872300), (10, 12697840), (16, 7936150), (20, 6348920), (23, 5520800), (25, 5079136), (32, 3968075), (40, 3174460), (46, 2760400), (50, 2539568), (67, 1895200), (80, 1587230), (92, 1380200), (100, 1269784), (103, 1232800), (115, 1104160), (134, 947600), (160, 793615), (184, 690100), (200, 634892), (206, 616400), (230, 552080), (268, 473800), (335, 379040), (368, 345050), (400, 317446), (412, 308200), (460, 276040), (515, 246560), (536, 236900), (575, 220832), (670, 189520), (736, 172525), (800, 158723), (824, 154100), (920, 138020), (1030, 123280), (1072, 118450), (1150, 110416), (1340, 94760), (1541, 82400), (1648, 77050), (1675, 75808), (1840, 69010), (2060, 61640), (2144, 59225), (2300, 55208), (2369, 53600), (2575, 49312), (2680, 47380), (3082, 41200), (3296, 38525), (3350, 37904), (3680, 34505), (4120, 30820), (4600, 27604), (4738, 26800), (5150, 24656), (5360, 23690), (6164, 20600), (6700, 18952), (6901, 18400), (7705, 16480), (8240, 15410), (9200, 13802), (9476, 13400), (10300, 12328), (10720, 11845)]