71087360

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 186412800

約数和(自身を除く): 115325440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 79, 80, 95, 128, 148, 152, 158, 160, 185, 190, 256, 296, 304, 316, 320, 370, 380, 395, 592, 608, 632, 640, 703, 740, 760, 790, 1184, 1216, 1264, 1280, 1406, 1480, 1501, 1520, 1580, 2368, 2432, 2528, 2812, 2923, 2960, 3002, 3040, 3160, 3515, 4736, 4864, 5056, 5624, 5846, 5920, 6004, 6080, 6320, 7030, 7505, 9472, 10112, 11248, 11692, 11840, 12008, 12160, 12640, 14060, 14615, 15010, 20224, 22496, 23384, 23680, 24016, 24320, 25280, 28120, 29230, 30020, 44992, 46768, 47360, 48032, 50560, 55537, 56240, 58460, 60040, 89984, 93536, 96064, 101120, 111074, 112480, 116920, 120080, 179968, 187072, 192128, 222148, 224960, 233840, 240160, 277685, 374144, 384256, 444296, 449920, 467680, 480320, 555370, 748288, 888592, 899840, 935360, 960640, 1110740, 1777184, 1870720, 1921280, 2221480, 3554368, 3741440, 4442960, 7108736, 8885920, 14217472, 17771840, 35543680, 71087360]

約数ペア:

[(1, 71087360), (2, 35543680), (4, 17771840), (5, 14217472), (8, 8885920), (10, 7108736), (16, 4442960), (19, 3741440), (20, 3554368), (32, 2221480), (37, 1921280), (38, 1870720), (40, 1777184), (64, 1110740), (74, 960640), (76, 935360), (79, 899840), (80, 888592), (95, 748288), (128, 555370), (148, 480320), (152, 467680), (158, 449920), (160, 444296), (185, 384256), (190, 374144), (256, 277685), (296, 240160), (304, 233840), (316, 224960), (320, 222148), (370, 192128), (380, 187072), (395, 179968), (592, 120080), (608, 116920), (632, 112480), (640, 111074), (703, 101120), (740, 96064), (760, 93536), (790, 89984), (1184, 60040), (1216, 58460), (1264, 56240), (1280, 55537), (1406, 50560), (1480, 48032), (1501, 47360), (1520, 46768), (1580, 44992), (2368, 30020), (2432, 29230), (2528, 28120), (2812, 25280), (2923, 24320), (2960, 24016), (3002, 23680), (3040, 23384), (3160, 22496), (3515, 20224), (4736, 15010), (4864, 14615), (5056, 14060), (5624, 12640), (5846, 12160), (5920, 12008), (6004, 11840), (6080, 11692), (6320, 11248), (7030, 10112), (7505, 9472)]