131711160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{156799}}^1$

素因数の和:156820

約数の個数: 64

約数和(自身を含む): 451584000

約数和(自身を除く): 319872840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 156799, 313598, 470397, 627196, 783995, 940794, 1097593, 1254392, 1567990, 1881588, 2195186, 2351985, 3135980, 3292779, 3763176, 4390372, 4703970, 5487965, 6271960, 6585558, 8780744, 9407940, 10975930, 13171116, 16463895, 18815880, 21951860, 26342232, 32927790, 43903720, 65855580, 131711160]

約数ペア:

[(1, 131711160), (2, 65855580), (3, 43903720), (4, 32927790), (5, 26342232), (6, 21951860), (7, 18815880), (8, 16463895), (10, 13171116), (12, 10975930), (14, 9407940), (15, 8780744), (20, 6585558), (21, 6271960), (24, 5487965), (28, 4703970), (30, 4390372), (35, 3763176), (40, 3292779), (42, 3135980), (56, 2351985), (60, 2195186), (70, 1881588), (84, 1567990), (105, 1254392), (120, 1097593), (140, 940794), (168, 783995), (210, 627196), (280, 470397), (420, 313598), (840, 156799)]