90090720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62563}}^1$

素因数の和:62584

約数の個数: 72

約数和(自身を含む): 307439496

約数和(自身を除く): 217348776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62563, 125126, 187689, 250252, 312815, 375378, 500504, 563067, 625630, 750756, 938445, 1001008, 1126134, 1251260, 1501512, 1876890, 2002016, 2252268, 2502520, 2815335, 3003024, 3753780, 4504536, 5005040, 5630670, 6006048, 7507560, 9009072, 10010080, 11261340, 15015120, 18018144, 22522680, 30030240, 45045360, 90090720]

約数ペア:

[(1, 90090720), (2, 45045360), (3, 30030240), (4, 22522680), (5, 18018144), (6, 15015120), (8, 11261340), (9, 10010080), (10, 9009072), (12, 7507560), (15, 6006048), (16, 5630670), (18, 5005040), (20, 4504536), (24, 3753780), (30, 3003024), (32, 2815335), (36, 2502520), (40, 2252268), (45, 2002016), (48, 1876890), (60, 1501512), (72, 1251260), (80, 1126134), (90, 1001008), (96, 938445), (120, 750756), (144, 625630), (160, 563067), (180, 500504), (240, 375378), (288, 312815), (360, 250252), (480, 187689), (720, 125126), (1440, 62563)]