26977680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 120

約数和(自身を含む): 91835640

約数和(自身を除く): 64857960

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, 421, 445, 534, 712, 720, 801, 842, 890, 1068, 1263, 1335, 1424, 1602, 1684, 1780, 2105, 2136, 2526, 2670, 3204, 3368, 3560, 3789, 4005, 4210, 4272, 5052, 5340, 6315, 6408, 6736, 7120, 7578, 8010, 8420, 10104, 10680, 12630, 12816, 15156, 16020, 16840, 18945, 20208, 21360, 25260, 30312, 32040, 33680, 37469, 37890, 50520, 60624, 64080, 74938, 75780, 101040, 112407, 149876, 151560, 187345, 224814, 299752, 303120, 337221, 374690, 449628, 562035, 599504, 674442, 749380, 899256, 1124070, 1348884, 1498760, 1686105, 1798512, 2248140, 2697768, 2997520, 3372210, 4496280, 5395536, 6744420, 8992560, 13488840, 26977680]

約数ペア:

[(1, 26977680), (2, 13488840), (3, 8992560), (4, 6744420), (5, 5395536), (6, 4496280), (8, 3372210), (9, 2997520), (10, 2697768), (12, 2248140), (15, 1798512), (16, 1686105), (18, 1498760), (20, 1348884), (24, 1124070), (30, 899256), (36, 749380), (40, 674442), (45, 599504), (48, 562035), (60, 449628), (72, 374690), (80, 337221), (89, 303120), (90, 299752), (120, 224814), (144, 187345), (178, 151560), (180, 149876), (240, 112407), (267, 101040), (356, 75780), (360, 74938), (421, 64080), (445, 60624), (534, 50520), (712, 37890), (720, 37469), (801, 33680), (842, 32040), (890, 30312), (1068, 25260), (1263, 21360), (1335, 20208), (1424, 18945), (1602, 16840), (1684, 16020), (1780, 15156), (2105, 12816), (2136, 12630), (2526, 10680), (2670, 10104), (3204, 8420), (3368, 8010), (3560, 7578), (3789, 7120), (4005, 6736), (4210, 6408), (4272, 6315), (5052, 5340)]