80624880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 240

約数和(自身を含む): 327996864

約数和(自身を除く): 247371984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 941, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1882, 1904, 2040, 2142, 2380, 2448, 2520, 2823, 2856, 3060, 3570, 3764, 4080, 4284, 4705, 4760, 5040, 5355, 5646, 5712, 6120, 6587, 7140, 7528, 8469, 8568, 9410, 9520, 10710, 11292, 12240, 13174, 14115, 14280, 15056, 15997, 16938, 17136, 18820, 19761, 21420, 22584, 26348, 28230, 28560, 31994, 32935, 33876, 37640, 39522, 42345, 42840, 45168, 47991, 52696, 56460, 59283, 63988, 65870, 67752, 75280, 79044, 79985, 84690, 85680, 95982, 98805, 105392, 111979, 112920, 118566, 127976, 131740, 135504, 143973, 158088, 159970, 169380, 191964, 197610, 223958, 225840, 237132, 239955, 255952, 263480, 287946, 296415, 316176, 319940, 335937, 338760, 383928, 395220, 447916, 474264, 479910, 526960, 559895, 575892, 592830, 639880, 671874, 677520, 719865, 767856, 790440, 895832, 948528, 959820, 1007811, 1119790, 1151784, 1185660, 1279760, 1343748, 1439730, 1580880, 1679685, 1791664, 1919640, 2015622, 2239580, 2303568, 2371320, 2687496, 2879460, 3359370, 3839280, 4031244, 4479160, 4742640, 5039055, 5374992, 5758920, 6718740, 8062488, 8958320, 10078110, 11517840, 13437480, 16124976, 20156220, 26874960, 40312440, 80624880]

約数ペア:

[(1, 80624880), (2, 40312440), (3, 26874960), (4, 20156220), (5, 16124976), (6, 13437480), (7, 11517840), (8, 10078110), (9, 8958320), (10, 8062488), (12, 6718740), (14, 5758920), (15, 5374992), (16, 5039055), (17, 4742640), (18, 4479160), (20, 4031244), (21, 3839280), (24, 3359370), (28, 2879460), (30, 2687496), (34, 2371320), (35, 2303568), (36, 2239580), (40, 2015622), (42, 1919640), (45, 1791664), (48, 1679685), (51, 1580880), (56, 1439730), (60, 1343748), (63, 1279760), (68, 1185660), (70, 1151784), (72, 1119790), (80, 1007811), (84, 959820), (85, 948528), (90, 895832), (102, 790440), (105, 767856), (112, 719865), (119, 677520), (120, 671874), (126, 639880), (136, 592830), (140, 575892), (144, 559895), (153, 526960), (168, 479910), (170, 474264), (180, 447916), (204, 395220), (210, 383928), (238, 338760), (240, 335937), (252, 319940), (255, 316176), (272, 296415), (280, 287946), (306, 263480), (315, 255952), (336, 239955), (340, 237132), (357, 225840), (360, 223958), (408, 197610), (420, 191964), (476, 169380), (504, 159970), (510, 158088), (560, 143973), (595, 135504), (612, 131740), (630, 127976), (680, 118566), (714, 112920), (720, 111979), (765, 105392), (816, 98805), (840, 95982), (941, 85680), (952, 84690), (1008, 79985), (1020, 79044), (1071, 75280), (1190, 67752), (1224, 65870), (1260, 63988), (1360, 59283), (1428, 56460), (1530, 52696), (1680, 47991), (1785, 45168), (1882, 42840), (1904, 42345), (2040, 39522), (2142, 37640), (2380, 33876), (2448, 32935), (2520, 31994), (2823, 28560), (2856, 28230), (3060, 26348), (3570, 22584), (3764, 21420), (4080, 19761), (4284, 18820), (4705, 17136), (4760, 16938), (5040, 15997), (5355, 15056), (5646, 14280), (5712, 14115), (6120, 13174), (6587, 12240), (7140, 11292), (7528, 10710), (8469, 9520), (8568, 9410)]