80508240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3657

約数の個数: 120

約数和(自身を含む): 279172608

約数和(自身を除く): 198664368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3607, 3720, 4464, 5580, 7214, 7440, 10821, 11160, 14428, 18035, 21642, 22320, 28856, 32463, 36070, 43284, 54105, 57712, 64926, 72140, 86568, 108210, 111817, 129852, 144280, 162315, 173136, 216420, 223634, 259704, 288560, 324630, 335451, 432840, 447268, 519408, 559085, 649260, 670902, 865680, 894536, 1006353, 1118170, 1298520, 1341804, 1677255, 1789072, 2012706, 2236340, 2597040, 2683608, 3354510, 4025412, 4472680, 5031765, 5367216, 6709020, 8050824, 8945360, 10063530, 13418040, 16101648, 20127060, 26836080, 40254120, 80508240]

約数ペア:

[(1, 80508240), (2, 40254120), (3, 26836080), (4, 20127060), (5, 16101648), (6, 13418040), (8, 10063530), (9, 8945360), (10, 8050824), (12, 6709020), (15, 5367216), (16, 5031765), (18, 4472680), (20, 4025412), (24, 3354510), (30, 2683608), (31, 2597040), (36, 2236340), (40, 2012706), (45, 1789072), (48, 1677255), (60, 1341804), (62, 1298520), (72, 1118170), (80, 1006353), (90, 894536), (93, 865680), (120, 670902), (124, 649260), (144, 559085), (155, 519408), (180, 447268), (186, 432840), (240, 335451), (248, 324630), (279, 288560), (310, 259704), (360, 223634), (372, 216420), (465, 173136), (496, 162315), (558, 144280), (620, 129852), (720, 111817), (744, 108210), (930, 86568), (1116, 72140), (1240, 64926), (1395, 57712), (1488, 54105), (1860, 43284), (2232, 36070), (2480, 32463), (2790, 28856), (3607, 22320), (3720, 21642), (4464, 18035), (5580, 14428), (7214, 11160), (7440, 10821)]