80906400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 216

約数和(自身を含む): 302535324

約数和(自身を除く): 221628924

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 340, 360, 400, 408, 425, 450, 480, 510, 544, 600, 612, 661, 680, 720, 765, 800, 816, 850, 900, 1020, 1200, 1224, 1275, 1322, 1360, 1440, 1530, 1632, 1700, 1800, 1983, 2040, 2400, 2448, 2550, 2644, 2720, 3060, 3305, 3400, 3600, 3825, 3966, 4080, 4896, 5100, 5288, 5949, 6120, 6610, 6800, 7200, 7650, 7932, 8160, 9915, 10200, 10576, 11237, 11898, 12240, 13220, 13600, 15300, 15864, 16525, 19830, 20400, 21152, 22474, 23796, 24480, 26440, 29745, 30600, 31728, 33050, 33711, 39660, 40800, 44948, 47592, 49575, 52880, 56185, 59490, 61200, 63456, 66100, 67422, 79320, 89896, 95184, 99150, 101133, 105760, 112370, 118980, 122400, 132200, 134844, 148725, 158640, 168555, 179792, 190368, 198300, 202266, 224740, 237960, 264400, 269688, 280925, 297450, 317280, 337110, 359584, 396600, 404532, 449480, 475920, 505665, 528800, 539376, 561850, 594900, 674220, 793200, 809064, 842775, 898960, 951840, 1011330, 1078752, 1123700, 1189800, 1348440, 1586400, 1618128, 1685550, 1797920, 2022660, 2247400, 2379600, 2528325, 2696880, 3236256, 3371100, 4045320, 4494800, 4759200, 5056650, 5393760, 6742200, 8090640, 8989600, 10113300, 13484400, 16181280, 20226600, 26968800, 40453200, 80906400]

約数ペア:

[(1, 80906400), (2, 40453200), (3, 26968800), (4, 20226600), (5, 16181280), (6, 13484400), (8, 10113300), (9, 8989600), (10, 8090640), (12, 6742200), (15, 5393760), (16, 5056650), (17, 4759200), (18, 4494800), (20, 4045320), (24, 3371100), (25, 3236256), (30, 2696880), (32, 2528325), (34, 2379600), (36, 2247400), (40, 2022660), (45, 1797920), (48, 1685550), (50, 1618128), (51, 1586400), (60, 1348440), (68, 1189800), (72, 1123700), (75, 1078752), (80, 1011330), (85, 951840), (90, 898960), (96, 842775), (100, 809064), (102, 793200), (120, 674220), (136, 594900), (144, 561850), (150, 539376), (153, 528800), (160, 505665), (170, 475920), (180, 449480), (200, 404532), (204, 396600), (225, 359584), (240, 337110), (255, 317280), (272, 297450), (288, 280925), (300, 269688), (306, 264400), (340, 237960), (360, 224740), (400, 202266), (408, 198300), (425, 190368), (450, 179792), (480, 168555), (510, 158640), (544, 148725), (600, 134844), (612, 132200), (661, 122400), (680, 118980), (720, 112370), (765, 105760), (800, 101133), (816, 99150), (850, 95184), (900, 89896), (1020, 79320), (1200, 67422), (1224, 66100), (1275, 63456), (1322, 61200), (1360, 59490), (1440, 56185), (1530, 52880), (1632, 49575), (1700, 47592), (1800, 44948), (1983, 40800), (2040, 39660), (2400, 33711), (2448, 33050), (2550, 31728), (2644, 30600), (2720, 29745), (3060, 26440), (3305, 24480), (3400, 23796), (3600, 22474), (3825, 21152), (3966, 20400), (4080, 19830), (4896, 16525), (5100, 15864), (5288, 15300), (5949, 13600), (6120, 13220), (6610, 12240), (6800, 11898), (7200, 11237), (7650, 10576), (7932, 10200), (8160, 9915)]