128477640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34537}}^1$

素因数の和:34582

約数の個数: 64

約数和(自身を含む): 397877760

約数和(自身を除く): 269400120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 34537, 69074, 103611, 138148, 172685, 207222, 276296, 345370, 414444, 518055, 690740, 828888, 1036110, 1070647, 1381480, 2072220, 2141294, 3211941, 4144440, 4282588, 5353235, 6423882, 8565176, 10706470, 12847764, 16059705, 21412940, 25695528, 32119410, 42825880, 64238820, 128477640]

約数ペア:

[(1, 128477640), (2, 64238820), (3, 42825880), (4, 32119410), (5, 25695528), (6, 21412940), (8, 16059705), (10, 12847764), (12, 10706470), (15, 8565176), (20, 6423882), (24, 5353235), (30, 4282588), (31, 4144440), (40, 3211941), (60, 2141294), (62, 2072220), (93, 1381480), (120, 1070647), (124, 1036110), (155, 828888), (186, 690740), (248, 518055), (310, 414444), (372, 345370), (465, 276296), (620, 207222), (744, 172685), (930, 138148), (1240, 103611), (1860, 69074), (3720, 34537)]