79790880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:723

約数の個数: 192

約数和(自身を含む): 285344640

約数和(自身を除く): 205553760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 673, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1346, 1482, 1520, 1560, 1824, 1976, 2019, 2080, 2280, 2470, 2692, 2964, 3040, 3120, 3365, 3705, 3952, 4038, 4560, 4940, 5384, 5928, 6240, 6730, 7410, 7904, 8076, 8749, 9120, 9880, 10095, 10768, 11856, 12787, 13460, 14820, 16152, 17498, 19760, 20190, 21536, 23712, 25574, 26247, 26920, 29640, 32304, 34996, 38361, 39520, 40380, 43745, 51148, 52494, 53840, 59280, 63935, 64608, 69992, 76722, 80760, 87490, 102296, 104988, 107680, 118560, 127870, 131235, 139984, 153444, 161520, 166231, 174980, 191805, 204592, 209976, 255740, 262470, 279968, 306888, 323040, 332462, 349960, 383610, 409184, 419952, 498693, 511480, 524940, 613776, 664924, 699920, 767220, 831155, 839904, 997386, 1022960, 1049880, 1227552, 1329848, 1399840, 1534440, 1662310, 1994772, 2045920, 2099760, 2493465, 2659696, 3068880, 3324620, 3989544, 4199520, 4986930, 5319392, 6137760, 6649240, 7979088, 9973860, 13298480, 15958176, 19947720, 26596960, 39895440, 79790880]

約数ペア:

[(1, 79790880), (2, 39895440), (3, 26596960), (4, 19947720), (5, 15958176), (6, 13298480), (8, 9973860), (10, 7979088), (12, 6649240), (13, 6137760), (15, 5319392), (16, 4986930), (19, 4199520), (20, 3989544), (24, 3324620), (26, 3068880), (30, 2659696), (32, 2493465), (38, 2099760), (39, 2045920), (40, 1994772), (48, 1662310), (52, 1534440), (57, 1399840), (60, 1329848), (65, 1227552), (76, 1049880), (78, 1022960), (80, 997386), (95, 839904), (96, 831155), (104, 767220), (114, 699920), (120, 664924), (130, 613776), (152, 524940), (156, 511480), (160, 498693), (190, 419952), (195, 409184), (208, 383610), (228, 349960), (240, 332462), (247, 323040), (260, 306888), (285, 279968), (304, 262470), (312, 255740), (380, 209976), (390, 204592), (416, 191805), (456, 174980), (480, 166231), (494, 161520), (520, 153444), (570, 139984), (608, 131235), (624, 127870), (673, 118560), (741, 107680), (760, 104988), (780, 102296), (912, 87490), (988, 80760), (1040, 76722), (1140, 69992), (1235, 64608), (1248, 63935), (1346, 59280), (1482, 53840), (1520, 52494), (1560, 51148), (1824, 43745), (1976, 40380), (2019, 39520), (2080, 38361), (2280, 34996), (2470, 32304), (2692, 29640), (2964, 26920), (3040, 26247), (3120, 25574), (3365, 23712), (3705, 21536), (3952, 20190), (4038, 19760), (4560, 17498), (4940, 16152), (5384, 14820), (5928, 13460), (6240, 12787), (6730, 11856), (7410, 10768), (7904, 10095), (8076, 9880), (8749, 9120)]