42528080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 121286880

約数和(自身を除く): 78758800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 571, 665, 760, 784, 931, 980, 1064, 1142, 1330, 1520, 1862, 1960, 2128, 2284, 2660, 2855, 3724, 3920, 3997, 4568, 4655, 5320, 5710, 7448, 7994, 9136, 9310, 10640, 10849, 11420, 14896, 15988, 18620, 19985, 21698, 22840, 27979, 31976, 37240, 39970, 43396, 45680, 54245, 55958, 63952, 74480, 75943, 79940, 86792, 108490, 111916, 139895, 151886, 159880, 173584, 216980, 223832, 279790, 303772, 319760, 379715, 433960, 447664, 531601, 559580, 607544, 759430, 867920, 1063202, 1119160, 1215088, 1518860, 2126404, 2238320, 2658005, 3037720, 4252808, 5316010, 6075440, 8505616, 10632020, 21264040, 42528080]

約数ペア:

[(1, 42528080), (2, 21264040), (4, 10632020), (5, 8505616), (7, 6075440), (8, 5316010), (10, 4252808), (14, 3037720), (16, 2658005), (19, 2238320), (20, 2126404), (28, 1518860), (35, 1215088), (38, 1119160), (40, 1063202), (49, 867920), (56, 759430), (70, 607544), (76, 559580), (80, 531601), (95, 447664), (98, 433960), (112, 379715), (133, 319760), (140, 303772), (152, 279790), (190, 223832), (196, 216980), (245, 173584), (266, 159880), (280, 151886), (304, 139895), (380, 111916), (392, 108490), (490, 86792), (532, 79940), (560, 75943), (571, 74480), (665, 63952), (760, 55958), (784, 54245), (931, 45680), (980, 43396), (1064, 39970), (1142, 37240), (1330, 31976), (1520, 27979), (1862, 22840), (1960, 21698), (2128, 19985), (2284, 18620), (2660, 15988), (2855, 14896), (3724, 11420), (3920, 10849), (3997, 10640), (4568, 9310), (4655, 9136), (5320, 7994), (5710, 7448)]