68447760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285199}}^1$

素因数の和:285215

約数の個数: 40

約数和(自身を含む): 212188800

約数和(自身を除く): 143741040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285199, 570398, 855597, 1140796, 1425995, 1711194, 2281592, 2851990, 3422388, 4277985, 4563184, 5703980, 6844776, 8555970, 11407960, 13689552, 17111940, 22815920, 34223880, 68447760]

約数ペア:

[(1, 68447760), (2, 34223880), (3, 22815920), (4, 17111940), (5, 13689552), (6, 11407960), (8, 8555970), (10, 6844776), (12, 5703980), (15, 4563184), (16, 4277985), (20, 3422388), (24, 2851990), (30, 2281592), (40, 1711194), (48, 1425995), (60, 1140796), (80, 855597), (120, 570398), (240, 285199)]