39919440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15121}}^1$

素因数の和:15148

約数の個数: 80

約数和(自身を含む): 135009216

約数和(自身を除く): 95089776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 15121, 30242, 45363, 60484, 75605, 90726, 120968, 151210, 166331, 181452, 226815, 241936, 302420, 332662, 362904, 453630, 498993, 604840, 665324, 725808, 831655, 907260, 997986, 1209680, 1330648, 1663310, 1814520, 1995972, 2494965, 2661296, 3326620, 3629040, 3991944, 4989930, 6653240, 7983888, 9979860, 13306480, 19959720, 39919440]

約数ペア:

[(1, 39919440), (2, 19959720), (3, 13306480), (4, 9979860), (5, 7983888), (6, 6653240), (8, 4989930), (10, 3991944), (11, 3629040), (12, 3326620), (15, 2661296), (16, 2494965), (20, 1995972), (22, 1814520), (24, 1663310), (30, 1330648), (33, 1209680), (40, 997986), (44, 907260), (48, 831655), (55, 725808), (60, 665324), (66, 604840), (80, 498993), (88, 453630), (110, 362904), (120, 332662), (132, 302420), (165, 241936), (176, 226815), (220, 181452), (240, 166331), (264, 151210), (330, 120968), (440, 90726), (528, 75605), (660, 60484), (880, 45363), (1320, 30242), (2640, 15121)]