16561160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 49075200

約数和(自身を除く): 32514040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 283, 308, 380, 385, 418, 440, 532, 566, 616, 665, 760, 770, 836, 1045, 1064, 1132, 1330, 1415, 1463, 1540, 1672, 1981, 2090, 2264, 2660, 2830, 2926, 3080, 3113, 3962, 4180, 5320, 5377, 5660, 5852, 6226, 7315, 7924, 8360, 9905, 10754, 11320, 11704, 12452, 14630, 15565, 15848, 19810, 21508, 21791, 24904, 26885, 29260, 31130, 37639, 39620, 43016, 43582, 53770, 58520, 59147, 62260, 75278, 79240, 87164, 107540, 108955, 118294, 124520, 150556, 174328, 188195, 215080, 217910, 236588, 295735, 301112, 376390, 414029, 435820, 473176, 591470, 752780, 828058, 871640, 1182940, 1505560, 1656116, 2070145, 2365880, 3312232, 4140290, 8280580, 16561160]

約数ペア:

[(1, 16561160), (2, 8280580), (4, 4140290), (5, 3312232), (7, 2365880), (8, 2070145), (10, 1656116), (11, 1505560), (14, 1182940), (19, 871640), (20, 828058), (22, 752780), (28, 591470), (35, 473176), (38, 435820), (40, 414029), (44, 376390), (55, 301112), (56, 295735), (70, 236588), (76, 217910), (77, 215080), (88, 188195), (95, 174328), (110, 150556), (133, 124520), (140, 118294), (152, 108955), (154, 107540), (190, 87164), (209, 79240), (220, 75278), (266, 62260), (280, 59147), (283, 58520), (308, 53770), (380, 43582), (385, 43016), (418, 39620), (440, 37639), (532, 31130), (566, 29260), (616, 26885), (665, 24904), (760, 21791), (770, 21508), (836, 19810), (1045, 15848), (1064, 15565), (1132, 14630), (1330, 12452), (1415, 11704), (1463, 11320), (1540, 10754), (1672, 9905), (1981, 8360), (2090, 7924), (2264, 7315), (2660, 6226), (2830, 5852), (2926, 5660), (3080, 5377), (3113, 5320), (3962, 4180)]