90020880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125029}}^1$

素因数の和:125048

約数の個数: 60

約数和(自身を含む): 302322540

約数和(自身を除く): 212301660

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, 125029, 250058, 375087, 500116, 625145, 750174, 1000232, 1125261, 1250290, 1500348, 1875435, 2000464, 2250522, 2500580, 3000696, 3750870, 4501044, 5001160, 5626305, 6001392, 7501740, 9002088, 10002320, 11252610, 15003480, 18004176, 22505220, 30006960, 45010440, 90020880]

約数ペア:

[(1, 90020880), (2, 45010440), (3, 30006960), (4, 22505220), (5, 18004176), (6, 15003480), (8, 11252610), (9, 10002320), (10, 9002088), (12, 7501740), (15, 6001392), (16, 5626305), (18, 5001160), (20, 4501044), (24, 3750870), (30, 3000696), (36, 2500580), (40, 2250522), (45, 2000464), (48, 1875435), (60, 1500348), (72, 1250290), (80, 1125261), (90, 1000232), (120, 750174), (144, 625145), (180, 500116), (240, 375087), (360, 250058), (720, 125029)]