7888980840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{389003}}^1$

素因数の和:389043

約数の個数: 96

約数和(自身を含む): 25627583520

約数和(自身を除く): 17738602680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280, 389003, 778006, 1167009, 1556012, 1945015, 2334018, 3112024, 3890030, 4668036, 5057039, 5835045, 7780060, 9336072, 10114078, 11670090, 15171117, 15560120, 20228156, 23340180, 25285195, 30342234, 40456312, 46680360, 50570390, 60684468, 65741507, 75855585, 101140780, 121368936, 131483014, 151711170, 197224521, 202281560, 262966028, 303422340, 328707535, 394449042, 525932056, 606844680, 657415070, 788898084, 986122605, 1314830140, 1577796168, 1972245210, 2629660280, 3944490420, 7888980840]

約数ペア:

[(1, 7888980840), (2, 3944490420), (3, 2629660280), (4, 1972245210), (5, 1577796168), (6, 1314830140), (8, 986122605), (10, 788898084), (12, 657415070), (13, 606844680), (15, 525932056), (20, 394449042), (24, 328707535), (26, 303422340), (30, 262966028), (39, 202281560), (40, 197224521), (52, 151711170), (60, 131483014), (65, 121368936), (78, 101140780), (104, 75855585), (120, 65741507), (130, 60684468), (156, 50570390), (169, 46680360), (195, 40456312), (260, 30342234), (312, 25285195), (338, 23340180), (390, 20228156), (507, 15560120), (520, 15171117), (676, 11670090), (780, 10114078), (845, 9336072), (1014, 7780060), (1352, 5835045), (1560, 5057039), (1690, 4668036), (2028, 3890030), (2535, 3112024), (3380, 2334018), (4056, 1945015), (5070, 1556012), (6760, 1167009), (10140, 778006), (20280, 389003)]