79240740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77687}}^1$

素因数の和:77716

約数の個数: 48

約数和(自身を含む): 234928512

約数和(自身を除く): 155687772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 77687, 155374, 233061, 310748, 388435, 466122, 776870, 932244, 1165305, 1320679, 1553740, 2330610, 2641358, 3962037, 4661220, 5282716, 6603395, 7924074, 13206790, 15848148, 19810185, 26413580, 39620370, 79240740]

約数ペア:

[(1, 79240740), (2, 39620370), (3, 26413580), (4, 19810185), (5, 15848148), (6, 13206790), (10, 7924074), (12, 6603395), (15, 5282716), (17, 4661220), (20, 3962037), (30, 2641358), (34, 2330610), (51, 1553740), (60, 1320679), (68, 1165305), (85, 932244), (102, 776870), (170, 466122), (204, 388435), (255, 310748), (340, 233061), (510, 155374), (1020, 77687)]