82885680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12791}}^1$

素因数の和:12816

約数の個数: 100

約数和(自身を含む): 287896752

約数和(自身を除く): 205011072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12791, 25582, 38373, 51164, 63955, 76746, 102328, 115119, 127910, 153492, 191865, 204656, 230238, 255820, 306984, 345357, 383730, 460476, 511640, 575595, 613968, 690714, 767460, 920952, 1023280, 1036071, 1151190, 1381428, 1534920, 1726785, 1841904, 2072142, 2302380, 2762856, 3069840, 3453570, 4144284, 4604760, 5180355, 5525712, 6907140, 8288568, 9209520, 10360710, 13814280, 16577136, 20721420, 27628560, 41442840, 82885680]

約数ペア:

[(1, 82885680), (2, 41442840), (3, 27628560), (4, 20721420), (5, 16577136), (6, 13814280), (8, 10360710), (9, 9209520), (10, 8288568), (12, 6907140), (15, 5525712), (16, 5180355), (18, 4604760), (20, 4144284), (24, 3453570), (27, 3069840), (30, 2762856), (36, 2302380), (40, 2072142), (45, 1841904), (48, 1726785), (54, 1534920), (60, 1381428), (72, 1151190), (80, 1036071), (81, 1023280), (90, 920952), (108, 767460), (120, 690714), (135, 613968), (144, 575595), (162, 511640), (180, 460476), (216, 383730), (240, 345357), (270, 306984), (324, 255820), (360, 230238), (405, 204656), (432, 191865), (540, 153492), (648, 127910), (720, 115119), (810, 102328), (1080, 76746), (1296, 63955), (1620, 51164), (2160, 38373), (3240, 25582), (6480, 12791)]