120795640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 324311040

約数和(自身を除く): 203515400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 67, 70, 94, 134, 137, 140, 188, 235, 268, 274, 280, 329, 335, 376, 469, 470, 536, 548, 658, 670, 685, 938, 940, 959, 1096, 1316, 1340, 1370, 1645, 1876, 1880, 1918, 2345, 2632, 2680, 2740, 3149, 3290, 3752, 3836, 4690, 4795, 5480, 6298, 6439, 6580, 7672, 9179, 9380, 9590, 12596, 12878, 13160, 15745, 18358, 18760, 19180, 22043, 25192, 25756, 31490, 32195, 36716, 38360, 44086, 45073, 45895, 51512, 62980, 64253, 64390, 73432, 88172, 90146, 91790, 110215, 125960, 128506, 128780, 176344, 180292, 183580, 220430, 225365, 257012, 257560, 321265, 360584, 367160, 431413, 440860, 450730, 514024, 642530, 862826, 881720, 901460, 1285060, 1725652, 1802920, 2157065, 2570120, 3019891, 3451304, 4314130, 6039782, 8628260, 12079564, 15099455, 17256520, 24159128, 30198910, 60397820, 120795640]

約数ペア:

[(1, 120795640), (2, 60397820), (4, 30198910), (5, 24159128), (7, 17256520), (8, 15099455), (10, 12079564), (14, 8628260), (20, 6039782), (28, 4314130), (35, 3451304), (40, 3019891), (47, 2570120), (56, 2157065), (67, 1802920), (70, 1725652), (94, 1285060), (134, 901460), (137, 881720), (140, 862826), (188, 642530), (235, 514024), (268, 450730), (274, 440860), (280, 431413), (329, 367160), (335, 360584), (376, 321265), (469, 257560), (470, 257012), (536, 225365), (548, 220430), (658, 183580), (670, 180292), (685, 176344), (938, 128780), (940, 128506), (959, 125960), (1096, 110215), (1316, 91790), (1340, 90146), (1370, 88172), (1645, 73432), (1876, 64390), (1880, 64253), (1918, 62980), (2345, 51512), (2632, 45895), (2680, 45073), (2740, 44086), (3149, 38360), (3290, 36716), (3752, 32195), (3836, 31490), (4690, 25756), (4795, 25192), (5480, 22043), (6298, 19180), (6439, 18760), (6580, 18358), (7672, 15745), (9179, 13160), (9380, 12878), (9590, 12596)]