140468160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20903}}^1$

素因数の和:20930

約数の個数: 112

約数和(自身を含む): 509723136

約数和(自身を除く): 369254976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20903, 41806, 62709, 83612, 104515, 125418, 146321, 167224, 209030, 250836, 292642, 313545, 334448, 418060, 438963, 501672, 585284, 627090, 668896, 731605, 836120, 877926, 1003344, 1170568, 1254180, 1337792, 1463210, 1672240, 1755852, 2006688, 2194815, 2341136, 2508360, 2926420, 3344480, 3511704, 4013376, 4389630, 4682272, 5016720, 5852840, 6688960, 7023408, 8779260, 9364544, 10033440, 11705680, 14046816, 17558520, 20066880, 23411360, 28093632, 35117040, 46822720, 70234080, 140468160]

約数ペア:

[(1, 140468160), (2, 70234080), (3, 46822720), (4, 35117040), (5, 28093632), (6, 23411360), (7, 20066880), (8, 17558520), (10, 14046816), (12, 11705680), (14, 10033440), (15, 9364544), (16, 8779260), (20, 7023408), (21, 6688960), (24, 5852840), (28, 5016720), (30, 4682272), (32, 4389630), (35, 4013376), (40, 3511704), (42, 3344480), (48, 2926420), (56, 2508360), (60, 2341136), (64, 2194815), (70, 2006688), (80, 1755852), (84, 1672240), (96, 1463210), (105, 1337792), (112, 1254180), (120, 1170568), (140, 1003344), (160, 877926), (168, 836120), (192, 731605), (210, 668896), (224, 627090), (240, 585284), (280, 501672), (320, 438963), (336, 418060), (420, 334448), (448, 313545), (480, 292642), (560, 250836), (672, 209030), (840, 167224), (960, 146321), (1120, 125418), (1344, 104515), (1680, 83612), (2240, 62709), (3360, 41806), (6720, 20903)]