80507280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 287910144

約数和(自身を除く): 207402864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 277, 280, 336, 346, 420, 519, 554, 560, 692, 831, 840, 865, 1038, 1108, 1211, 1384, 1385, 1662, 1680, 1730, 1939, 2076, 2216, 2422, 2595, 2768, 2770, 3324, 3460, 3633, 3878, 4152, 4155, 4432, 4844, 5190, 5540, 5817, 6055, 6648, 6920, 7266, 7756, 8304, 8310, 9688, 9695, 10380, 11080, 11634, 12110, 13296, 13840, 14532, 15512, 16620, 18165, 19376, 19390, 20760, 22160, 23268, 24220, 29064, 29085, 31024, 33240, 36330, 38780, 41520, 46536, 47921, 48440, 58128, 58170, 66480, 72660, 77560, 93072, 95842, 96880, 116340, 143763, 145320, 155120, 191684, 232680, 239605, 287526, 290640, 335447, 383368, 465360, 479210, 575052, 670894, 718815, 766736, 958420, 1006341, 1150104, 1341788, 1437630, 1677235, 1916840, 2012682, 2300208, 2683576, 2875260, 3354470, 3833680, 4025364, 5031705, 5367152, 5750520, 6708940, 8050728, 10063410, 11501040, 13417880, 16101456, 20126820, 26835760, 40253640, 80507280]

約数ペア:

[(1, 80507280), (2, 40253640), (3, 26835760), (4, 20126820), (5, 16101456), (6, 13417880), (7, 11501040), (8, 10063410), (10, 8050728), (12, 6708940), (14, 5750520), (15, 5367152), (16, 5031705), (20, 4025364), (21, 3833680), (24, 3354470), (28, 2875260), (30, 2683576), (35, 2300208), (40, 2012682), (42, 1916840), (48, 1677235), (56, 1437630), (60, 1341788), (70, 1150104), (80, 1006341), (84, 958420), (105, 766736), (112, 718815), (120, 670894), (140, 575052), (168, 479210), (173, 465360), (210, 383368), (240, 335447), (277, 290640), (280, 287526), (336, 239605), (346, 232680), (420, 191684), (519, 155120), (554, 145320), (560, 143763), (692, 116340), (831, 96880), (840, 95842), (865, 93072), (1038, 77560), (1108, 72660), (1211, 66480), (1384, 58170), (1385, 58128), (1662, 48440), (1680, 47921), (1730, 46536), (1939, 41520), (2076, 38780), (2216, 36330), (2422, 33240), (2595, 31024), (2768, 29085), (2770, 29064), (3324, 24220), (3460, 23268), (3633, 22160), (3878, 20760), (4152, 19390), (4155, 19376), (4432, 18165), (4844, 16620), (5190, 15512), (5540, 14532), (5817, 13840), (6055, 13296), (6648, 12110), (6920, 11634), (7266, 11080), (7756, 10380), (8304, 9695), (8310, 9688)]