79907040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 285768000

約数和(自身を除く): 205860960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 212, 216, 240, 265, 270, 288, 318, 349, 360, 424, 432, 477, 480, 530, 540, 636, 698, 720, 795, 848, 864, 954, 1047, 1060, 1080, 1272, 1396, 1431, 1440, 1590, 1696, 1745, 1908, 2094, 2120, 2160, 2385, 2544, 2792, 2862, 3141, 3180, 3490, 3816, 4188, 4240, 4320, 4770, 5088, 5235, 5584, 5724, 6282, 6360, 6980, 7155, 7632, 8376, 8480, 9423, 9540, 10470, 11168, 11448, 12564, 12720, 13960, 14310, 15264, 15705, 16752, 18497, 18846, 19080, 20940, 22896, 25128, 25440, 27920, 28620, 31410, 33504, 36994, 37692, 38160, 41880, 45792, 47115, 50256, 55491, 55840, 57240, 62820, 73988, 75384, 76320, 83760, 92485, 94230, 100512, 110982, 114480, 125640, 147976, 150768, 166473, 167520, 184970, 188460, 221964, 228960, 251280, 277455, 295952, 301536, 332946, 369940, 376920, 443928, 499419, 502560, 554910, 591904, 665892, 739880, 753840, 832365, 887856, 998838, 1109820, 1331784, 1479760, 1507680, 1664730, 1775712, 1997676, 2219640, 2497095, 2663568, 2959520, 3329460, 3995352, 4439280, 4994190, 5327136, 6658920, 7990704, 8878560, 9988380, 13317840, 15981408, 19976760, 26635680, 39953520, 79907040]

約数ペア:

[(1, 79907040), (2, 39953520), (3, 26635680), (4, 19976760), (5, 15981408), (6, 13317840), (8, 9988380), (9, 8878560), (10, 7990704), (12, 6658920), (15, 5327136), (16, 4994190), (18, 4439280), (20, 3995352), (24, 3329460), (27, 2959520), (30, 2663568), (32, 2497095), (36, 2219640), (40, 1997676), (45, 1775712), (48, 1664730), (53, 1507680), (54, 1479760), (60, 1331784), (72, 1109820), (80, 998838), (90, 887856), (96, 832365), (106, 753840), (108, 739880), (120, 665892), (135, 591904), (144, 554910), (159, 502560), (160, 499419), (180, 443928), (212, 376920), (216, 369940), (240, 332946), (265, 301536), (270, 295952), (288, 277455), (318, 251280), (349, 228960), (360, 221964), (424, 188460), (432, 184970), (477, 167520), (480, 166473), (530, 150768), (540, 147976), (636, 125640), (698, 114480), (720, 110982), (795, 100512), (848, 94230), (864, 92485), (954, 83760), (1047, 76320), (1060, 75384), (1080, 73988), (1272, 62820), (1396, 57240), (1431, 55840), (1440, 55491), (1590, 50256), (1696, 47115), (1745, 45792), (1908, 41880), (2094, 38160), (2120, 37692), (2160, 36994), (2385, 33504), (2544, 31410), (2792, 28620), (2862, 27920), (3141, 25440), (3180, 25128), (3490, 22896), (3816, 20940), (4188, 19080), (4240, 18846), (4320, 18497), (4770, 16752), (5088, 15705), (5235, 15264), (5584, 14310), (5724, 13960), (6282, 12720), (6360, 12564), (6980, 11448), (7155, 11168), (7632, 10470), (8376, 9540), (8480, 9423)]