90005040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41669}}^1$

素因数の和:41691

約数の個数: 80

約数和(自身を含む): 310024800

約数和(自身を除く): 220019760

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, 41669, 83338, 125007, 166676, 208345, 250014, 333352, 375021, 416690, 500028, 625035, 666704, 750042, 833380, 1000056, 1125063, 1250070, 1500084, 1666760, 1875105, 2000112, 2250126, 2500140, 3000168, 3333520, 3750210, 4500252, 5000280, 5625315, 6000336, 7500420, 9000504, 10000560, 11250630, 15000840, 18001008, 22501260, 30001680, 45002520, 90005040]

約数ペア:

[(1, 90005040), (2, 45002520), (3, 30001680), (4, 22501260), (5, 18001008), (6, 15000840), (8, 11250630), (9, 10000560), (10, 9000504), (12, 7500420), (15, 6000336), (16, 5625315), (18, 5000280), (20, 4500252), (24, 3750210), (27, 3333520), (30, 3000168), (36, 2500140), (40, 2250126), (45, 2000112), (48, 1875105), (54, 1666760), (60, 1500084), (72, 1250070), (80, 1125063), (90, 1000056), (108, 833380), (120, 750042), (135, 666704), (144, 625035), (180, 500028), (216, 416690), (240, 375021), (270, 333352), (360, 250014), (432, 208345), (540, 166676), (720, 125007), (1080, 83338), (2160, 41669)]