42789720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1217}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 128913120

約数和(自身を除く): 86123400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1217, 1465, 1758, 2344, 2434, 2930, 3516, 3651, 4395, 4868, 5860, 6085, 7032, 7302, 8790, 9736, 11720, 12170, 14604, 17580, 18255, 24340, 29208, 35160, 36510, 48680, 73020, 146040, 356581, 713162, 1069743, 1426324, 1782905, 2139486, 2852648, 3565810, 4278972, 5348715, 7131620, 8557944, 10697430, 14263240, 21394860, 42789720]

約数ペア:

[(1, 42789720), (2, 21394860), (3, 14263240), (4, 10697430), (5, 8557944), (6, 7131620), (8, 5348715), (10, 4278972), (12, 3565810), (15, 2852648), (20, 2139486), (24, 1782905), (30, 1426324), (40, 1069743), (60, 713162), (120, 356581), (293, 146040), (586, 73020), (879, 48680), (1172, 36510), (1217, 35160), (1465, 29208), (1758, 24340), (2344, 18255), (2434, 17580), (2930, 14604), (3516, 12170), (3651, 11720), (4395, 9736), (4868, 8790), (5860, 7302), (6085, 7032)]