65425680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1129

約数の個数: 120

約数和(自身を含む): 222407640

約数和(自身を除く): 156981960

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, 1021, 1068, 1335, 1424, 1602, 1780, 2042, 2136, 2670, 3063, 3204, 3560, 4005, 4084, 4272, 5105, 5340, 6126, 6408, 7120, 8010, 8168, 9189, 10210, 10680, 12252, 12816, 15315, 16020, 16336, 18378, 20420, 21360, 24504, 30630, 32040, 36756, 40840, 45945, 49008, 61260, 64080, 73512, 81680, 90869, 91890, 122520, 147024, 181738, 183780, 245040, 272607, 363476, 367560, 454345, 545214, 726952, 735120, 817821, 908690, 1090428, 1363035, 1453904, 1635642, 1817380, 2180856, 2726070, 3271284, 3634760, 4089105, 4361712, 5452140, 6542568, 7269520, 8178210, 10904280, 13085136, 16356420, 21808560, 32712840, 65425680]

約数ペア:

[(1, 65425680), (2, 32712840), (3, 21808560), (4, 16356420), (5, 13085136), (6, 10904280), (8, 8178210), (9, 7269520), (10, 6542568), (12, 5452140), (15, 4361712), (16, 4089105), (18, 3634760), (20, 3271284), (24, 2726070), (30, 2180856), (36, 1817380), (40, 1635642), (45, 1453904), (48, 1363035), (60, 1090428), (72, 908690), (80, 817821), (89, 735120), (90, 726952), (120, 545214), (144, 454345), (178, 367560), (180, 363476), (240, 272607), (267, 245040), (356, 183780), (360, 181738), (445, 147024), (534, 122520), (712, 91890), (720, 90869), (801, 81680), (890, 73512), (1021, 64080), (1068, 61260), (1335, 49008), (1424, 45945), (1602, 40840), (1780, 36756), (2042, 32040), (2136, 30630), (2670, 24504), (3063, 21360), (3204, 20420), (3560, 18378), (4005, 16336), (4084, 16020), (4272, 15315), (5105, 12816), (5340, 12252), (6126, 10680), (6408, 10210), (7120, 9189), (8010, 8168)]