129667720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 366912000

約数和(自身を除く): 237244280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 686, 727, 728, 910, 980, 1274, 1372, 1454, 1715, 1820, 1960, 2548, 2744, 2908, 3185, 3430, 3635, 3640, 4459, 5089, 5096, 5816, 6370, 6860, 7270, 8918, 9451, 10178, 12740, 13720, 14540, 17836, 18902, 20356, 22295, 25445, 25480, 29080, 35623, 35672, 37804, 40712, 44590, 47255, 50890, 66157, 71246, 75608, 89180, 94510, 101780, 132314, 142492, 178115, 178360, 189020, 203560, 249361, 264628, 284984, 330785, 356230, 378040, 463099, 498722, 529256, 661570, 712460, 926198, 997444, 1246805, 1323140, 1424920, 1852396, 1994888, 2315495, 2493610, 2646280, 3241693, 3704792, 4630990, 4987220, 6483386, 9261980, 9974440, 12966772, 16208465, 18523960, 25933544, 32416930, 64833860, 129667720]

約数ペア:

[(1, 129667720), (2, 64833860), (4, 32416930), (5, 25933544), (7, 18523960), (8, 16208465), (10, 12966772), (13, 9974440), (14, 9261980), (20, 6483386), (26, 4987220), (28, 4630990), (35, 3704792), (40, 3241693), (49, 2646280), (52, 2493610), (56, 2315495), (65, 1994888), (70, 1852396), (91, 1424920), (98, 1323140), (104, 1246805), (130, 997444), (140, 926198), (182, 712460), (196, 661570), (245, 529256), (260, 498722), (280, 463099), (343, 378040), (364, 356230), (392, 330785), (455, 284984), (490, 264628), (520, 249361), (637, 203560), (686, 189020), (727, 178360), (728, 178115), (910, 142492), (980, 132314), (1274, 101780), (1372, 94510), (1454, 89180), (1715, 75608), (1820, 71246), (1960, 66157), (2548, 50890), (2744, 47255), (2908, 44590), (3185, 40712), (3430, 37804), (3635, 35672), (3640, 35623), (4459, 29080), (5089, 25480), (5096, 25445), (5816, 22295), (6370, 20356), (6860, 18902), (7270, 17836), (8918, 14540), (9451, 13720), (10178, 12740)]