2653701920

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:1030

約数の個数: 96

約数和(自身を含む): 6360606000

約数和(自身を除く): 3706904080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 157, 160, 298, 314, 596, 628, 709, 745, 785, 1192, 1256, 1418, 1490, 1570, 2384, 2512, 2836, 2980, 3140, 3545, 4768, 5024, 5672, 5960, 6280, 7090, 11344, 11920, 12560, 14180, 22688, 23393, 23840, 25120, 28360, 46786, 56720, 93572, 105641, 111313, 113440, 116965, 187144, 211282, 222626, 233930, 374288, 422564, 445252, 467860, 528205, 556565, 748576, 845128, 890504, 935720, 1056410, 1113130, 1690256, 1781008, 1871440, 2112820, 2226260, 3380512, 3562016, 3742880, 4225640, 4452520, 8451280, 8905040, 16585637, 16902560, 17810080, 33171274, 66342548, 82928185, 132685096, 165856370, 265370192, 331712740, 530740384, 663425480, 1326850960, 2653701920]

約数ペア:

[(1, 2653701920), (2, 1326850960), (4, 663425480), (5, 530740384), (8, 331712740), (10, 265370192), (16, 165856370), (20, 132685096), (32, 82928185), (40, 66342548), (80, 33171274), (149, 17810080), (157, 16902560), (160, 16585637), (298, 8905040), (314, 8451280), (596, 4452520), (628, 4225640), (709, 3742880), (745, 3562016), (785, 3380512), (1192, 2226260), (1256, 2112820), (1418, 1871440), (1490, 1781008), (1570, 1690256), (2384, 1113130), (2512, 1056410), (2836, 935720), (2980, 890504), (3140, 845128), (3545, 748576), (4768, 556565), (5024, 528205), (5672, 467860), (5960, 445252), (6280, 422564), (7090, 374288), (11344, 233930), (11920, 222626), (12560, 211282), (14180, 187144), (22688, 116965), (23393, 113440), (23840, 111313), (25120, 105641), (28360, 93572), (46786, 56720)]