25561320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{727}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 77051520

約数和(自身を除く): 51490200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 727, 879, 1172, 1454, 1465, 1758, 2181, 2344, 2908, 2930, 3516, 3635, 4362, 4395, 5816, 5860, 7032, 7270, 8724, 8790, 10905, 11720, 14540, 17448, 17580, 21810, 29080, 35160, 43620, 87240, 213011, 426022, 639033, 852044, 1065055, 1278066, 1704088, 2130110, 2556132, 3195165, 4260220, 5112264, 6390330, 8520440, 12780660, 25561320]

約数ペア:

[(1, 25561320), (2, 12780660), (3, 8520440), (4, 6390330), (5, 5112264), (6, 4260220), (8, 3195165), (10, 2556132), (12, 2130110), (15, 1704088), (20, 1278066), (24, 1065055), (30, 852044), (40, 639033), (60, 426022), (120, 213011), (293, 87240), (586, 43620), (727, 35160), (879, 29080), (1172, 21810), (1454, 17580), (1465, 17448), (1758, 14540), (2181, 11720), (2344, 10905), (2908, 8790), (2930, 8724), (3516, 7270), (3635, 7032), (4362, 5860), (4395, 5816)]