1865086720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5077}}^1$

素因数の和:5146

約数の個数: 144

約数和(自身を含む): 5231233728

約数和(自身を除く): 3366147008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1280, 1312, 1435, 1640, 1792, 2240, 2296, 2624, 2870, 3280, 4480, 4592, 5077, 5248, 5740, 6560, 8960, 9184, 10154, 10496, 11480, 13120, 18368, 20308, 22960, 25385, 26240, 35539, 36736, 40616, 45920, 50770, 52480, 71078, 73472, 81232, 91840, 101540, 142156, 162464, 177695, 183680, 203080, 208157, 284312, 324928, 355390, 367360, 406160, 416314, 568624, 649856, 710780, 812320, 832628, 1040785, 1137248, 1299712, 1421560, 1457099, 1624640, 1665256, 2081570, 2274496, 2843120, 2914198, 3249280, 3330512, 4163140, 4548992, 5686240, 5828396, 6498560, 6661024, 7285495, 8326280, 9097984, 11372480, 11656792, 13322048, 14570990, 16652560, 22744960, 23313584, 26644096, 29141980, 33305120, 45489920, 46627168, 53288192, 58283960, 66610240, 93254336, 116567920, 133220480, 186508672, 233135840, 266440960, 373017344, 466271680, 932543360, 1865086720]

約数ペア:

[(1, 1865086720), (2, 932543360), (4, 466271680), (5, 373017344), (7, 266440960), (8, 233135840), (10, 186508672), (14, 133220480), (16, 116567920), (20, 93254336), (28, 66610240), (32, 58283960), (35, 53288192), (40, 46627168), (41, 45489920), (56, 33305120), (64, 29141980), (70, 26644096), (80, 23313584), (82, 22744960), (112, 16652560), (128, 14570990), (140, 13322048), (160, 11656792), (164, 11372480), (205, 9097984), (224, 8326280), (256, 7285495), (280, 6661024), (287, 6498560), (320, 5828396), (328, 5686240), (410, 4548992), (448, 4163140), (560, 3330512), (574, 3249280), (640, 2914198), (656, 2843120), (820, 2274496), (896, 2081570), (1120, 1665256), (1148, 1624640), (1280, 1457099), (1312, 1421560), (1435, 1299712), (1640, 1137248), (1792, 1040785), (2240, 832628), (2296, 812320), (2624, 710780), (2870, 649856), (3280, 568624), (4480, 416314), (4592, 406160), (5077, 367360), (5248, 355390), (5740, 324928), (6560, 284312), (8960, 208157), (9184, 203080), (10154, 183680), (10496, 177695), (11480, 162464), (13120, 142156), (18368, 101540), (20308, 91840), (22960, 81232), (25385, 73472), (26240, 71078), (35539, 52480), (36736, 50770), (40616, 45920)]