71617920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3424

約数の個数: 128

約数和(自身を含む): 249108480

約数和(自身を除く): 177490560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3391, 3520, 4224, 5280, 6782, 7040, 10173, 10560, 13564, 16955, 20346, 21120, 27128, 33910, 37301, 40692, 50865, 54256, 67820, 74602, 81384, 101730, 108512, 111903, 135640, 149204, 162768, 186505, 203460, 217024, 223806, 271280, 298408, 325536, 373010, 406920, 434048, 447612, 542560, 559515, 596816, 651072, 746020, 813840, 895224, 1085120, 1119030, 1193632, 1302144, 1492040, 1627680, 1790448, 2170240, 2238060, 2387264, 2984080, 3255360, 3580896, 4476120, 4774528, 5968160, 6510720, 7161792, 8952240, 11936320, 14323584, 17904480, 23872640, 35808960, 71617920]

約数ペア:

[(1, 71617920), (2, 35808960), (3, 23872640), (4, 17904480), (5, 14323584), (6, 11936320), (8, 8952240), (10, 7161792), (11, 6510720), (12, 5968160), (15, 4774528), (16, 4476120), (20, 3580896), (22, 3255360), (24, 2984080), (30, 2387264), (32, 2238060), (33, 2170240), (40, 1790448), (44, 1627680), (48, 1492040), (55, 1302144), (60, 1193632), (64, 1119030), (66, 1085120), (80, 895224), (88, 813840), (96, 746020), (110, 651072), (120, 596816), (128, 559515), (132, 542560), (160, 447612), (165, 434048), (176, 406920), (192, 373010), (220, 325536), (240, 298408), (264, 271280), (320, 223806), (330, 217024), (352, 203460), (384, 186505), (440, 162768), (480, 149204), (528, 135640), (640, 111903), (660, 108512), (704, 101730), (880, 81384), (960, 74602), (1056, 67820), (1320, 54256), (1408, 50865), (1760, 40692), (1920, 37301), (2112, 33910), (2640, 27128), (3391, 21120), (3520, 20346), (4224, 16955), (5280, 13564), (6782, 10560), (7040, 10173)]