80311680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 282597120

約数和(自身を除く): 202285440

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, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 191, 192, 219, 240, 288, 292, 320, 360, 365, 382, 384, 438, 480, 573, 576, 584, 640, 657, 720, 730, 764, 876, 955, 960, 1095, 1146, 1152, 1168, 1314, 1440, 1460, 1528, 1719, 1752, 1910, 1920, 2190, 2292, 2336, 2628, 2865, 2880, 2920, 3056, 3285, 3438, 3504, 3820, 4380, 4584, 4672, 5256, 5730, 5760, 5840, 6112, 6570, 6876, 7008, 7640, 8595, 8760, 9168, 9344, 10512, 11460, 11680, 12224, 13140, 13752, 13943, 14016, 15280, 17190, 17520, 18336, 21024, 22920, 23360, 24448, 26280, 27504, 27886, 28032, 30560, 34380, 35040, 36672, 41829, 42048, 45840, 46720, 52560, 55008, 55772, 61120, 68760, 69715, 70080, 73344, 83658, 84096, 91680, 105120, 110016, 111544, 122240, 125487, 137520, 139430, 140160, 167316, 183360, 209145, 210240, 220032, 223088, 250974, 275040, 278860, 334632, 366720, 418290, 420480, 446176, 501948, 550080, 557720, 627435, 669264, 836580, 892352, 1003896, 1100160, 1115440, 1254870, 1338528, 1673160, 1784704, 2007792, 2230880, 2509740, 2677056, 3346320, 4015584, 4461760, 5019480, 5354112, 6692640, 8031168, 8923520, 10038960, 13385280, 16062336, 20077920, 26770560, 40155840, 80311680]

約数ペア:

[(1, 80311680), (2, 40155840), (3, 26770560), (4, 20077920), (5, 16062336), (6, 13385280), (8, 10038960), (9, 8923520), (10, 8031168), (12, 6692640), (15, 5354112), (16, 5019480), (18, 4461760), (20, 4015584), (24, 3346320), (30, 2677056), (32, 2509740), (36, 2230880), (40, 2007792), (45, 1784704), (48, 1673160), (60, 1338528), (64, 1254870), (72, 1115440), (73, 1100160), (80, 1003896), (90, 892352), (96, 836580), (120, 669264), (128, 627435), (144, 557720), (146, 550080), (160, 501948), (180, 446176), (191, 420480), (192, 418290), (219, 366720), (240, 334632), (288, 278860), (292, 275040), (320, 250974), (360, 223088), (365, 220032), (382, 210240), (384, 209145), (438, 183360), (480, 167316), (573, 140160), (576, 139430), (584, 137520), (640, 125487), (657, 122240), (720, 111544), (730, 110016), (764, 105120), (876, 91680), (955, 84096), (960, 83658), (1095, 73344), (1146, 70080), (1152, 69715), (1168, 68760), (1314, 61120), (1440, 55772), (1460, 55008), (1528, 52560), (1719, 46720), (1752, 45840), (1910, 42048), (1920, 41829), (2190, 36672), (2292, 35040), (2336, 34380), (2628, 30560), (2865, 28032), (2880, 27886), (2920, 27504), (3056, 26280), (3285, 24448), (3438, 23360), (3504, 22920), (3820, 21024), (4380, 18336), (4584, 17520), (4672, 17190), (5256, 15280), (5730, 14016), (5760, 13943), (5840, 13752), (6112, 13140), (6570, 12224), (6876, 11680), (7008, 11460), (7640, 10512), (8595, 9344), (8760, 9168)]