78422040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72613}}^1$

素因数の和:72633

約数の個数: 64

約数和(自身を含む): 261410400

約数和(自身を除く): 182988360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72613, 145226, 217839, 290452, 363065, 435678, 580904, 653517, 726130, 871356, 1089195, 1307034, 1452260, 1742712, 1960551, 2178390, 2614068, 2904520, 3267585, 3921102, 4356780, 5228136, 6535170, 7842204, 8713560, 9802755, 13070340, 15684408, 19605510, 26140680, 39211020, 78422040]

約数ペア:

[(1, 78422040), (2, 39211020), (3, 26140680), (4, 19605510), (5, 15684408), (6, 13070340), (8, 9802755), (9, 8713560), (10, 7842204), (12, 6535170), (15, 5228136), (18, 4356780), (20, 3921102), (24, 3267585), (27, 2904520), (30, 2614068), (36, 2178390), (40, 1960551), (45, 1742712), (54, 1452260), (60, 1307034), (72, 1089195), (90, 871356), (108, 726130), (120, 653517), (135, 580904), (180, 435678), (216, 363065), (270, 290452), (360, 217839), (540, 145226), (1080, 72613)]