1128905920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3671}}^1$

素因数の和:3750

約数の個数: 84

約数和(自身を含む): 2778477552

約数和(自身を除く): 1649571632

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, 961, 992, 1240, 1922, 1984, 2480, 3671, 3844, 4805, 4960, 7342, 7688, 9610, 9920, 14684, 15376, 18355, 19220, 29368, 30752, 36710, 38440, 58736, 61504, 73420, 76880, 113801, 117472, 146840, 153760, 227602, 234944, 293680, 307520, 455204, 569005, 587360, 910408, 1138010, 1174720, 1820816, 2276020, 3527831, 3641632, 4552040, 7055662, 7283264, 9104080, 14111324, 17639155, 18208160, 28222648, 35278310, 36416320, 56445296, 70556620, 112890592, 141113240, 225781184, 282226480, 564452960, 1128905920]

約数ペア:

[(1, 1128905920), (2, 564452960), (4, 282226480), (5, 225781184), (8, 141113240), (10, 112890592), (16, 70556620), (20, 56445296), (31, 36416320), (32, 35278310), (40, 28222648), (62, 18208160), (64, 17639155), (80, 14111324), (124, 9104080), (155, 7283264), (160, 7055662), (248, 4552040), (310, 3641632), (320, 3527831), (496, 2276020), (620, 1820816), (961, 1174720), (992, 1138010), (1240, 910408), (1922, 587360), (1984, 569005), (2480, 455204), (3671, 307520), (3844, 293680), (4805, 234944), (4960, 227602), (7342, 153760), (7688, 146840), (9610, 117472), (9920, 113801), (14684, 76880), (15376, 73420), (18355, 61504), (19220, 58736), (29368, 38440), (30752, 36710)]