1556828129920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3188131}}^1$

素因数の和:3188266

約数の個数: 128

約数和(自身を含む): 4292500924800

約数和(自身を除く): 2735672794880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 140, 160, 218, 224, 280, 320, 436, 448, 545, 560, 640, 763, 872, 896, 1090, 1120, 1526, 1744, 2180, 2240, 3052, 3488, 3815, 4360, 4480, 6104, 6976, 7630, 8720, 12208, 13952, 15260, 17440, 24416, 30520, 34880, 48832, 61040, 69760, 97664, 122080, 244160, 488320, 3188131, 6376262, 12752524, 15940655, 22316917, 25505048, 31881310, 44633834, 51010096, 63762620, 89267668, 102020192, 111584585, 127525240, 178535336, 204040384, 223169170, 255050480, 347506279, 357070672, 408080768, 446338340, 510100960, 695012558, 714141344, 892676680, 1020201920, 1390025116, 1428282688, 1737531395, 1785353360, 2040403840, 2432543953, 2780050232, 2856565376, 3475062790, 3570706720, 4865087906, 5560100464, 6950125580, 7141413440, 9730175812, 11120200928, 12162719765, 13900251160, 14282826880, 19460351624, 22240401856, 24325439530, 27800502320, 38920703248, 44480803712, 48650879060, 55601004640, 77841406496, 97301758120, 111202009280, 155682812992, 194603516240, 222404018560, 311365625984, 389207032480, 778414064960, 1556828129920]

約数ペア:

[(1, 1556828129920), (2, 778414064960), (4, 389207032480), (5, 311365625984), (7, 222404018560), (8, 194603516240), (10, 155682812992), (14, 111202009280), (16, 97301758120), (20, 77841406496), (28, 55601004640), (32, 48650879060), (35, 44480803712), (40, 38920703248), (56, 27800502320), (64, 24325439530), (70, 22240401856), (80, 19460351624), (109, 14282826880), (112, 13900251160), (128, 12162719765), (140, 11120200928), (160, 9730175812), (218, 7141413440), (224, 6950125580), (280, 5560100464), (320, 4865087906), (436, 3570706720), (448, 3475062790), (545, 2856565376), (560, 2780050232), (640, 2432543953), (763, 2040403840), (872, 1785353360), (896, 1737531395), (1090, 1428282688), (1120, 1390025116), (1526, 1020201920), (1744, 892676680), (2180, 714141344), (2240, 695012558), (3052, 510100960), (3488, 446338340), (3815, 408080768), (4360, 357070672), (4480, 347506279), (6104, 255050480), (6976, 223169170), (7630, 204040384), (8720, 178535336), (12208, 127525240), (13952, 111584585), (15260, 102020192), (17440, 89267668), (24416, 63762620), (30520, 51010096), (34880, 44633834), (48832, 31881310), (61040, 25505048), (69760, 22316917), (97664, 15940655), (122080, 12752524), (244160, 6376262), (488320, 3188131)]