1661438880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1153777}}^1$

素因数の和:1153798

約数の個数: 72

約数和(自身を含む): 5669665092

約数和(自身を除く): 4008226212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1153777, 2307554, 3461331, 4615108, 5768885, 6922662, 9230216, 10383993, 11537770, 13845324, 17306655, 18460432, 20767986, 23075540, 27690648, 34613310, 36920864, 41535972, 46151080, 51919965, 55381296, 69226620, 83071944, 92302160, 103839930, 110762592, 138453240, 166143888, 184604320, 207679860, 276906480, 332287776, 415359720, 553812960, 830719440, 1661438880]

約数ペア:

[(1, 1661438880), (2, 830719440), (3, 553812960), (4, 415359720), (5, 332287776), (6, 276906480), (8, 207679860), (9, 184604320), (10, 166143888), (12, 138453240), (15, 110762592), (16, 103839930), (18, 92302160), (20, 83071944), (24, 69226620), (30, 55381296), (32, 51919965), (36, 46151080), (40, 41535972), (45, 36920864), (48, 34613310), (60, 27690648), (72, 23075540), (80, 20767986), (90, 18460432), (96, 17306655), (120, 13845324), (144, 11537770), (160, 10383993), (180, 9230216), (240, 6922662), (288, 5768885), (360, 4615108), (480, 3461331), (720, 2307554), (1440, 1153777)]