31722840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9791}}^1$

素因数の和:9814

約数の個数: 80

約数和(自身を含む): 106634880

約数和(自身を除く): 74912040

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, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 9791, 19582, 29373, 39164, 48955, 58746, 78328, 88119, 97910, 117492, 146865, 176238, 195820, 234984, 264357, 293730, 352476, 391640, 440595, 528714, 587460, 704952, 793071, 881190, 1057428, 1174920, 1321785, 1586142, 1762380, 2114856, 2643570, 3172284, 3524760, 3965355, 5287140, 6344568, 7930710, 10574280, 15861420, 31722840]

約数ペア:

[(1, 31722840), (2, 15861420), (3, 10574280), (4, 7930710), (5, 6344568), (6, 5287140), (8, 3965355), (9, 3524760), (10, 3172284), (12, 2643570), (15, 2114856), (18, 1762380), (20, 1586142), (24, 1321785), (27, 1174920), (30, 1057428), (36, 881190), (40, 793071), (45, 704952), (54, 587460), (60, 528714), (72, 440595), (81, 391640), (90, 352476), (108, 293730), (120, 264357), (135, 234984), (162, 195820), (180, 176238), (216, 146865), (270, 117492), (324, 97910), (360, 88119), (405, 78328), (540, 58746), (648, 48955), (810, 39164), (1080, 29373), (1620, 19582), (3240, 9791)]