100728880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9467}}^1$

素因数の和:9506

約数の個数: 80

約数和(自身を含む): 281767680

約数和(自身を除く): 181038800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 9467, 10640, 18934, 37868, 47335, 66269, 75736, 94670, 132538, 151472, 179873, 189340, 265076, 331345, 359746, 378680, 530152, 662690, 719492, 757360, 899365, 1060304, 1259111, 1325380, 1438984, 1798730, 2518222, 2650760, 2877968, 3597460, 5036444, 5301520, 6295555, 7194920, 10072888, 12591110, 14389840, 20145776, 25182220, 50364440, 100728880]

約数ペア:

[(1, 100728880), (2, 50364440), (4, 25182220), (5, 20145776), (7, 14389840), (8, 12591110), (10, 10072888), (14, 7194920), (16, 6295555), (19, 5301520), (20, 5036444), (28, 3597460), (35, 2877968), (38, 2650760), (40, 2518222), (56, 1798730), (70, 1438984), (76, 1325380), (80, 1259111), (95, 1060304), (112, 899365), (133, 757360), (140, 719492), (152, 662690), (190, 530152), (266, 378680), (280, 359746), (304, 331345), (380, 265076), (532, 189340), (560, 179873), (665, 151472), (760, 132538), (1064, 94670), (1330, 75736), (1520, 66269), (2128, 47335), (2660, 37868), (5320, 18934), (9467, 10640)]