157694320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{743}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 420687360

約数和(自身を除く): 262993040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 743, 758, 1486, 1516, 1895, 2653, 2972, 3032, 3715, 3790, 5201, 5306, 5944, 6064, 7430, 7580, 10402, 10612, 11888, 13265, 14860, 15160, 20804, 21224, 26005, 26530, 29720, 30320, 41608, 42448, 52010, 53060, 59440, 83216, 104020, 106120, 208040, 212240, 281597, 416080, 563194, 1126388, 1407985, 1971179, 2252776, 2815970, 3942358, 4505552, 5631940, 7884716, 9855895, 11263880, 15769432, 19711790, 22527760, 31538864, 39423580, 78847160, 157694320]

約数ペア:

[(1, 157694320), (2, 78847160), (4, 39423580), (5, 31538864), (7, 22527760), (8, 19711790), (10, 15769432), (14, 11263880), (16, 9855895), (20, 7884716), (28, 5631940), (35, 4505552), (40, 3942358), (56, 2815970), (70, 2252776), (80, 1971179), (112, 1407985), (140, 1126388), (280, 563194), (379, 416080), (560, 281597), (743, 212240), (758, 208040), (1486, 106120), (1516, 104020), (1895, 83216), (2653, 59440), (2972, 53060), (3032, 52010), (3715, 42448), (3790, 41608), (5201, 30320), (5306, 29720), (5944, 26530), (6064, 26005), (7430, 21224), (7580, 20804), (10402, 15160), (10612, 14860), (11888, 13265)]