15980822640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{7398529}}^1$

素因数の和:7398551

約数の個数: 80

約数和(自身を含む): 55045063200

約数和(自身を除く): 39064240560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 7398529, 14797058, 22195587, 29594116, 36992645, 44391174, 59188232, 66586761, 73985290, 88782348, 110977935, 118376464, 133173522, 147970580, 177564696, 199760283, 221955870, 266347044, 295941160, 332933805, 355129392, 399520566, 443911740, 532694088, 591882320, 665867610, 799041132, 887823480, 998801415, 1065388176, 1331735220, 1598082264, 1775646960, 1997602830, 2663470440, 3196164528, 3995205660, 5326940880, 7990411320, 15980822640]

約数ペア:

[(1, 15980822640), (2, 7990411320), (3, 5326940880), (4, 3995205660), (5, 3196164528), (6, 2663470440), (8, 1997602830), (9, 1775646960), (10, 1598082264), (12, 1331735220), (15, 1065388176), (16, 998801415), (18, 887823480), (20, 799041132), (24, 665867610), (27, 591882320), (30, 532694088), (36, 443911740), (40, 399520566), (45, 355129392), (48, 332933805), (54, 295941160), (60, 266347044), (72, 221955870), (80, 199760283), (90, 177564696), (108, 147970580), (120, 133173522), (135, 118376464), (144, 110977935), (180, 88782348), (216, 73985290), (240, 66586761), (270, 59188232), (360, 44391174), (432, 36992645), (540, 29594116), (720, 22195587), (1080, 14797058), (2160, 7398529)]