61320840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 128

約数和(自身を含む): 216034560

約数和(自身を除く): 154713720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1973, 2072, 2220, 2590, 3108, 3885, 3946, 4440, 5180, 5919, 6216, 7770, 7892, 9865, 10360, 11838, 13811, 15540, 15784, 19730, 23676, 27622, 29595, 31080, 39460, 41433, 47352, 55244, 59190, 69055, 73001, 78920, 82866, 110488, 118380, 138110, 146002, 165732, 207165, 219003, 236760, 276220, 292004, 331464, 365005, 414330, 438006, 511007, 552440, 584008, 730010, 828660, 876012, 1022014, 1095015, 1460020, 1533021, 1657320, 1752024, 2044028, 2190030, 2555035, 2920040, 3066042, 4088056, 4380060, 5110070, 6132084, 7665105, 8760120, 10220140, 12264168, 15330210, 20440280, 30660420, 61320840]

約数ペア:

[(1, 61320840), (2, 30660420), (3, 20440280), (4, 15330210), (5, 12264168), (6, 10220140), (7, 8760120), (8, 7665105), (10, 6132084), (12, 5110070), (14, 4380060), (15, 4088056), (20, 3066042), (21, 2920040), (24, 2555035), (28, 2190030), (30, 2044028), (35, 1752024), (37, 1657320), (40, 1533021), (42, 1460020), (56, 1095015), (60, 1022014), (70, 876012), (74, 828660), (84, 730010), (105, 584008), (111, 552440), (120, 511007), (140, 438006), (148, 414330), (168, 365005), (185, 331464), (210, 292004), (222, 276220), (259, 236760), (280, 219003), (296, 207165), (370, 165732), (420, 146002), (444, 138110), (518, 118380), (555, 110488), (740, 82866), (777, 78920), (840, 73001), (888, 69055), (1036, 59190), (1110, 55244), (1295, 47352), (1480, 41433), (1554, 39460), (1973, 31080), (2072, 29595), (2220, 27622), (2590, 23676), (3108, 19730), (3885, 15784), (3946, 15540), (4440, 13811), (5180, 11838), (5919, 10360), (6216, 9865), (7770, 7892)]