79044840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4481}}^1$

素因数の和:4512

約数の個数: 144

約数和(自身を含む): 298904580

約数和(自身を除く): 219859740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4481, 5880, 8820, 8962, 13443, 17640, 17924, 22405, 26886, 31367, 35848, 40329, 44810, 53772, 62734, 67215, 80658, 89620, 94101, 107544, 125468, 134430, 156835, 161316, 179240, 188202, 201645, 219569, 250936, 268860, 282303, 313670, 322632, 376404, 403290, 439138, 470505, 537720, 564606, 627340, 658707, 752808, 806580, 878276, 941010, 1097845, 1129212, 1254680, 1317414, 1411515, 1613160, 1756552, 1882020, 1976121, 2195690, 2258424, 2634828, 2823030, 3293535, 3764040, 3952242, 4391380, 5269656, 5646060, 6587070, 7904484, 8782760, 9880605, 11292120, 13174140, 15808968, 19761210, 26348280, 39522420, 79044840]

約数ペア:

[(1, 79044840), (2, 39522420), (3, 26348280), (4, 19761210), (5, 15808968), (6, 13174140), (7, 11292120), (8, 9880605), (9, 8782760), (10, 7904484), (12, 6587070), (14, 5646060), (15, 5269656), (18, 4391380), (20, 3952242), (21, 3764040), (24, 3293535), (28, 2823030), (30, 2634828), (35, 2258424), (36, 2195690), (40, 1976121), (42, 1882020), (45, 1756552), (49, 1613160), (56, 1411515), (60, 1317414), (63, 1254680), (70, 1129212), (72, 1097845), (84, 941010), (90, 878276), (98, 806580), (105, 752808), (120, 658707), (126, 627340), (140, 564606), (147, 537720), (168, 470505), (180, 439138), (196, 403290), (210, 376404), (245, 322632), (252, 313670), (280, 282303), (294, 268860), (315, 250936), (360, 219569), (392, 201645), (420, 188202), (441, 179240), (490, 161316), (504, 156835), (588, 134430), (630, 125468), (735, 107544), (840, 94101), (882, 89620), (980, 80658), (1176, 67215), (1260, 62734), (1470, 53772), (1764, 44810), (1960, 40329), (2205, 35848), (2520, 31367), (2940, 26886), (3528, 22405), (4410, 17924), (4481, 17640), (5880, 13443), (8820, 8962)]