66961080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{83}}^2$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 228435480

約数和(自身を除く): 161474400

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, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 243, 249, 270, 324, 332, 360, 405, 415, 486, 498, 540, 648, 664, 747, 810, 830, 972, 996, 1080, 1215, 1245, 1494, 1620, 1660, 1944, 1992, 2241, 2430, 2490, 2988, 3240, 3320, 3735, 4482, 4860, 4980, 5976, 6723, 6889, 7470, 8964, 9720, 9960, 11205, 13446, 13778, 14940, 17928, 20169, 20667, 22410, 26892, 27556, 29880, 33615, 34445, 40338, 41334, 44820, 53784, 55112, 62001, 67230, 68890, 80676, 82668, 89640, 100845, 103335, 124002, 134460, 137780, 161352, 165336, 186003, 201690, 206670, 248004, 268920, 275560, 310005, 372006, 403380, 413340, 496008, 558009, 620010, 744012, 806760, 826680, 930015, 1116018, 1240020, 1488024, 1674027, 1860030, 2232036, 2480040, 2790045, 3348054, 3720060, 4464072, 5580090, 6696108, 7440120, 8370135, 11160180, 13392216, 16740270, 22320360, 33480540, 66961080]

約数ペア:

[(1, 66961080), (2, 33480540), (3, 22320360), (4, 16740270), (5, 13392216), (6, 11160180), (8, 8370135), (9, 7440120), (10, 6696108), (12, 5580090), (15, 4464072), (18, 3720060), (20, 3348054), (24, 2790045), (27, 2480040), (30, 2232036), (36, 1860030), (40, 1674027), (45, 1488024), (54, 1240020), (60, 1116018), (72, 930015), (81, 826680), (83, 806760), (90, 744012), (108, 620010), (120, 558009), (135, 496008), (162, 413340), (166, 403380), (180, 372006), (216, 310005), (243, 275560), (249, 268920), (270, 248004), (324, 206670), (332, 201690), (360, 186003), (405, 165336), (415, 161352), (486, 137780), (498, 134460), (540, 124002), (648, 103335), (664, 100845), (747, 89640), (810, 82668), (830, 80676), (972, 68890), (996, 67230), (1080, 62001), (1215, 55112), (1245, 53784), (1494, 44820), (1620, 41334), (1660, 40338), (1944, 34445), (1992, 33615), (2241, 29880), (2430, 27556), (2490, 26892), (2988, 22410), (3240, 20667), (3320, 20169), (3735, 17928), (4482, 14940), (4860, 13778), (4980, 13446), (5976, 11205), (6723, 9960), (6889, 9720), (7470, 8964)]