61572240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85517}}^1$

素因数の和:85536

約数の個数: 60

約数和(自身を含む): 206782524

約数和(自身を除く): 145210284

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, 85517, 171034, 256551, 342068, 427585, 513102, 684136, 769653, 855170, 1026204, 1282755, 1368272, 1539306, 1710340, 2052408, 2565510, 3078612, 3420680, 3848265, 4104816, 5131020, 6157224, 6841360, 7696530, 10262040, 12314448, 15393060, 20524080, 30786120, 61572240]

約数ペア:

[(1, 61572240), (2, 30786120), (3, 20524080), (4, 15393060), (5, 12314448), (6, 10262040), (8, 7696530), (9, 6841360), (10, 6157224), (12, 5131020), (15, 4104816), (16, 3848265), (18, 3420680), (20, 3078612), (24, 2565510), (30, 2052408), (36, 1710340), (40, 1539306), (45, 1368272), (48, 1282755), (60, 1026204), (72, 855170), (80, 769653), (90, 684136), (120, 513102), (144, 427585), (180, 342068), (240, 256551), (360, 171034), (720, 85517)]