80305620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 240299136

約数和(自身を除く): 159993516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 131, 170, 204, 255, 262, 340, 393, 510, 524, 601, 655, 786, 1020, 1202, 1310, 1572, 1803, 1965, 2227, 2404, 2620, 3005, 3606, 3930, 4454, 6010, 6681, 7212, 7860, 8908, 9015, 10217, 11135, 12020, 13362, 18030, 20434, 22270, 26724, 30651, 33405, 36060, 40868, 44540, 51085, 61302, 66810, 78731, 102170, 122604, 133620, 153255, 157462, 204340, 236193, 306510, 314924, 393655, 472386, 613020, 787310, 944772, 1180965, 1338427, 1574620, 2361930, 2676854, 4015281, 4723860, 5353708, 6692135, 8030562, 13384270, 16061124, 20076405, 26768540, 40152810, 80305620]

約数ペア:

[(1, 80305620), (2, 40152810), (3, 26768540), (4, 20076405), (5, 16061124), (6, 13384270), (10, 8030562), (12, 6692135), (15, 5353708), (17, 4723860), (20, 4015281), (30, 2676854), (34, 2361930), (51, 1574620), (60, 1338427), (68, 1180965), (85, 944772), (102, 787310), (131, 613020), (170, 472386), (204, 393655), (255, 314924), (262, 306510), (340, 236193), (393, 204340), (510, 157462), (524, 153255), (601, 133620), (655, 122604), (786, 102170), (1020, 78731), (1202, 66810), (1310, 61302), (1572, 51085), (1803, 44540), (1965, 40868), (2227, 36060), (2404, 33405), (2620, 30651), (3005, 26724), (3606, 22270), (3930, 20434), (4454, 18030), (6010, 13362), (6681, 12020), (7212, 11135), (7860, 10217), (8908, 9015)]