140489880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7457}}^1$

素因数の和:7628

約数の個数: 64

約数和(自身を含む): 424211040

約数和(自身を除く): 283721160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 7457, 9420, 14914, 18840, 22371, 29828, 37285, 44742, 59656, 74570, 89484, 111855, 149140, 178968, 223710, 298280, 447420, 894840, 1170749, 2341498, 3512247, 4682996, 5853745, 7024494, 9365992, 11707490, 14048988, 17561235, 23414980, 28097976, 35122470, 46829960, 70244940, 140489880]

約数ペア:

[(1, 140489880), (2, 70244940), (3, 46829960), (4, 35122470), (5, 28097976), (6, 23414980), (8, 17561235), (10, 14048988), (12, 11707490), (15, 9365992), (20, 7024494), (24, 5853745), (30, 4682996), (40, 3512247), (60, 2341498), (120, 1170749), (157, 894840), (314, 447420), (471, 298280), (628, 223710), (785, 178968), (942, 149140), (1256, 111855), (1570, 89484), (1884, 74570), (2355, 59656), (3140, 44742), (3768, 37285), (4710, 29828), (6280, 22371), (7457, 18840), (9420, 14914)]