1520709160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{5839}}^1$

素因数の和:6250

約数の個数: 64

約数和(自身を含む): 3632947200

約数和(自身を除く): 2112238040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 383, 680, 766, 1532, 1915, 3064, 3830, 5839, 6511, 7660, 11678, 13022, 15320, 23356, 26044, 29195, 32555, 46712, 52088, 58390, 65110, 99263, 116780, 130220, 198526, 233560, 260440, 397052, 496315, 794104, 992630, 1985260, 2236337, 3970520, 4472674, 8945348, 11181685, 17890696, 22363370, 38017729, 44726740, 76035458, 89453480, 152070916, 190088645, 304141832, 380177290, 760354580, 1520709160]

約数ペア:

[(1, 1520709160), (2, 760354580), (4, 380177290), (5, 304141832), (8, 190088645), (10, 152070916), (17, 89453480), (20, 76035458), (34, 44726740), (40, 38017729), (68, 22363370), (85, 17890696), (136, 11181685), (170, 8945348), (340, 4472674), (383, 3970520), (680, 2236337), (766, 1985260), (1532, 992630), (1915, 794104), (3064, 496315), (3830, 397052), (5839, 260440), (6511, 233560), (7660, 198526), (11678, 130220), (13022, 116780), (15320, 99263), (23356, 65110), (26044, 58390), (29195, 52088), (32555, 46712)]