821569680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12821}}^1$

素因数の和:12929

約数の個数: 120

約数和(自身を含む): 2790323640

約数和(自身を除く): 1968753960

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, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 10680, 12816, 12821, 16020, 21360, 25642, 32040, 38463, 51284, 64080, 64105, 76926, 102568, 115389, 128210, 153852, 192315, 205136, 230778, 256420, 307704, 384630, 461556, 512840, 576945, 615408, 769260, 923112, 1025680, 1141069, 1153890, 1538520, 1846224, 2282138, 2307780, 3077040, 3423207, 4564276, 4615560, 5705345, 6846414, 9128552, 9231120, 10269621, 11410690, 13692828, 17116035, 18257104, 20539242, 22821380, 27385656, 34232070, 41078484, 45642760, 51348105, 54771312, 68464140, 82156968, 91285520, 102696210, 136928280, 164313936, 205392420, 273856560, 410784840, 821569680]

約数ペア:

[(1, 821569680), (2, 410784840), (3, 273856560), (4, 205392420), (5, 164313936), (6, 136928280), (8, 102696210), (9, 91285520), (10, 82156968), (12, 68464140), (15, 54771312), (16, 51348105), (18, 45642760), (20, 41078484), (24, 34232070), (30, 27385656), (36, 22821380), (40, 20539242), (45, 18257104), (48, 17116035), (60, 13692828), (72, 11410690), (80, 10269621), (89, 9231120), (90, 9128552), (120, 6846414), (144, 5705345), (178, 4615560), (180, 4564276), (240, 3423207), (267, 3077040), (356, 2307780), (360, 2282138), (445, 1846224), (534, 1538520), (712, 1153890), (720, 1141069), (801, 1025680), (890, 923112), (1068, 769260), (1335, 615408), (1424, 576945), (1602, 512840), (1780, 461556), (2136, 384630), (2670, 307704), (3204, 256420), (3560, 230778), (4005, 205136), (4272, 192315), (5340, 153852), (6408, 128210), (7120, 115389), (8010, 102568), (10680, 76926), (12816, 64105), (12821, 64080), (16020, 51284), (21360, 38463), (25642, 32040)]