1369485760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138053}}^1$

素因数の和:138101

約数の個数: 56

約数和(自身を含む): 3366308736

約数和(自身を除く): 1996822976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 138053, 276106, 552212, 690265, 1104424, 1380530, 2208848, 2761060, 4279643, 4417696, 5522120, 8559286, 8835392, 11044240, 17118572, 21398215, 22088480, 34237144, 42796430, 44176960, 68474288, 85592860, 136948576, 171185720, 273897152, 342371440, 684742880, 1369485760]

約数ペア:

[(1, 1369485760), (2, 684742880), (4, 342371440), (5, 273897152), (8, 171185720), (10, 136948576), (16, 85592860), (20, 68474288), (31, 44176960), (32, 42796430), (40, 34237144), (62, 22088480), (64, 21398215), (80, 17118572), (124, 11044240), (155, 8835392), (160, 8559286), (248, 5522120), (310, 4417696), (320, 4279643), (496, 2761060), (620, 2208848), (992, 1380530), (1240, 1104424), (1984, 690265), (2480, 552212), (4960, 276106), (9920, 138053)]