71705040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 245448576

約数和(自身を除く): 173743536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 157, 165, 173, 176, 220, 240, 264, 314, 330, 346, 440, 471, 519, 528, 628, 660, 692, 785, 865, 880, 942, 1038, 1256, 1320, 1384, 1570, 1727, 1730, 1884, 1903, 2076, 2355, 2512, 2595, 2640, 2768, 3140, 3454, 3460, 3768, 3806, 4152, 4710, 5181, 5190, 5709, 6280, 6908, 6920, 7536, 7612, 8304, 8635, 9420, 9515, 10362, 10380, 11418, 12560, 13816, 13840, 15224, 17270, 18840, 19030, 20724, 20760, 22836, 25905, 27161, 27632, 28545, 30448, 34540, 37680, 38060, 41448, 41520, 45672, 51810, 54322, 57090, 69080, 76120, 81483, 82896, 91344, 103620, 108644, 114180, 135805, 138160, 152240, 162966, 207240, 217288, 228360, 271610, 298771, 325932, 407415, 414480, 434576, 456720, 543220, 597542, 651864, 814830, 896313, 1086440, 1195084, 1303728, 1493855, 1629660, 1792626, 2172880, 2390168, 2987710, 3259320, 3585252, 4481565, 4780336, 5975420, 6518640, 7170504, 8963130, 11950840, 14341008, 17926260, 23901680, 35852520, 71705040]

約数ペア:

[(1, 71705040), (2, 35852520), (3, 23901680), (4, 17926260), (5, 14341008), (6, 11950840), (8, 8963130), (10, 7170504), (11, 6518640), (12, 5975420), (15, 4780336), (16, 4481565), (20, 3585252), (22, 3259320), (24, 2987710), (30, 2390168), (33, 2172880), (40, 1792626), (44, 1629660), (48, 1493855), (55, 1303728), (60, 1195084), (66, 1086440), (80, 896313), (88, 814830), (110, 651864), (120, 597542), (132, 543220), (157, 456720), (165, 434576), (173, 414480), (176, 407415), (220, 325932), (240, 298771), (264, 271610), (314, 228360), (330, 217288), (346, 207240), (440, 162966), (471, 152240), (519, 138160), (528, 135805), (628, 114180), (660, 108644), (692, 103620), (785, 91344), (865, 82896), (880, 81483), (942, 76120), (1038, 69080), (1256, 57090), (1320, 54322), (1384, 51810), (1570, 45672), (1727, 41520), (1730, 41448), (1884, 38060), (1903, 37680), (2076, 34540), (2355, 30448), (2512, 28545), (2595, 27632), (2640, 27161), (2768, 25905), (3140, 22836), (3454, 20760), (3460, 20724), (3768, 19030), (3806, 18840), (4152, 17270), (4710, 15224), (5181, 13840), (5190, 13816), (5709, 12560), (6280, 11418), (6908, 10380), (6920, 10362), (7536, 9515), (7612, 9420), (8304, 8635)]