68819040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47791}}^1$

素因数の和:47812

約数の個数: 72

約数和(自身を含む): 234849888

約数和(自身を除く): 166030848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47791, 95582, 143373, 191164, 238955, 286746, 382328, 430119, 477910, 573492, 716865, 764656, 860238, 955820, 1146984, 1433730, 1529312, 1720476, 1911640, 2150595, 2293968, 2867460, 3440952, 3823280, 4301190, 4587936, 5734920, 6881904, 7646560, 8602380, 11469840, 13763808, 17204760, 22939680, 34409520, 68819040]

約数ペア:

[(1, 68819040), (2, 34409520), (3, 22939680), (4, 17204760), (5, 13763808), (6, 11469840), (8, 8602380), (9, 7646560), (10, 6881904), (12, 5734920), (15, 4587936), (16, 4301190), (18, 3823280), (20, 3440952), (24, 2867460), (30, 2293968), (32, 2150595), (36, 1911640), (40, 1720476), (45, 1529312), (48, 1433730), (60, 1146984), (72, 955820), (80, 860238), (90, 764656), (96, 716865), (120, 573492), (144, 477910), (160, 430119), (180, 382328), (240, 286746), (288, 238955), (360, 191164), (480, 143373), (720, 95582), (1440, 47791)]