158227920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{219761}}^1$

素因数の和:219780

約数の個数: 60

約数和(自身を含む): 531384516

約数和(自身を除く): 373156596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 219761, 439522, 659283, 879044, 1098805, 1318566, 1758088, 1977849, 2197610, 2637132, 3296415, 3516176, 3955698, 4395220, 5274264, 6592830, 7911396, 8790440, 9889245, 10548528, 13185660, 15822792, 17580880, 19778490, 26371320, 31645584, 39556980, 52742640, 79113960, 158227920]

約数ペア:

[(1, 158227920), (2, 79113960), (3, 52742640), (4, 39556980), (5, 31645584), (6, 26371320), (8, 19778490), (9, 17580880), (10, 15822792), (12, 13185660), (15, 10548528), (16, 9889245), (18, 8790440), (20, 7911396), (24, 6592830), (30, 5274264), (36, 4395220), (40, 3955698), (45, 3516176), (48, 3296415), (60, 2637132), (72, 2197610), (80, 1977849), (90, 1758088), (120, 1318566), (144, 1098805), (180, 879044), (240, 659283), (360, 439522), (720, 219761)]