81316800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{5647}}^1$

素因数の和:5675

約数の個数: 126

約数和(自身を含む): 289070288

約数和(自身を除く): 207753488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 5647, 7200, 11294, 14400, 16941, 22588, 28235, 33882, 45176, 50823, 56470, 67764, 84705, 90352, 101646, 112940, 135528, 141175, 169410, 180704, 203292, 225880, 254115, 271056, 282350, 338820, 361408, 406584, 423525, 451760, 508230, 542112, 564700, 677640, 813168, 847050, 903520, 1016460, 1084224, 1129400, 1270575, 1355280, 1626336, 1694100, 1807040, 2032920, 2258800, 2541150, 2710560, 3252672, 3388200, 4065840, 4517600, 5082300, 5421120, 6776400, 8131680, 9035200, 10164600, 13552800, 16263360, 20329200, 27105600, 40658400, 81316800]

約数ペア:

[(1, 81316800), (2, 40658400), (3, 27105600), (4, 20329200), (5, 16263360), (6, 13552800), (8, 10164600), (9, 9035200), (10, 8131680), (12, 6776400), (15, 5421120), (16, 5082300), (18, 4517600), (20, 4065840), (24, 3388200), (25, 3252672), (30, 2710560), (32, 2541150), (36, 2258800), (40, 2032920), (45, 1807040), (48, 1694100), (50, 1626336), (60, 1355280), (64, 1270575), (72, 1129400), (75, 1084224), (80, 1016460), (90, 903520), (96, 847050), (100, 813168), (120, 677640), (144, 564700), (150, 542112), (160, 508230), (180, 451760), (192, 423525), (200, 406584), (225, 361408), (240, 338820), (288, 282350), (300, 271056), (320, 254115), (360, 225880), (400, 203292), (450, 180704), (480, 169410), (576, 141175), (600, 135528), (720, 112940), (800, 101646), (900, 90352), (960, 84705), (1200, 67764), (1440, 56470), (1600, 50823), (1800, 45176), (2400, 33882), (2880, 28235), (3600, 22588), (4800, 16941), (5647, 14400), (7200, 11294)]