80119980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26183}}^1$

素因数の和:26215

約数の個数: 72

約数和(自身を含む): 257336352

約数和(自身を除く): 177216372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26183, 52366, 78549, 104732, 130915, 157098, 235647, 261830, 314196, 392745, 445111, 471294, 523660, 785490, 890222, 942588, 1178235, 1335333, 1570980, 1780444, 2225555, 2356470, 2670666, 4005999, 4451110, 4712940, 5341332, 6676665, 8011998, 8902220, 13353330, 16023996, 20029995, 26706660, 40059990, 80119980]

約数ペア:

[(1, 80119980), (2, 40059990), (3, 26706660), (4, 20029995), (5, 16023996), (6, 13353330), (9, 8902220), (10, 8011998), (12, 6676665), (15, 5341332), (17, 4712940), (18, 4451110), (20, 4005999), (30, 2670666), (34, 2356470), (36, 2225555), (45, 1780444), (51, 1570980), (60, 1335333), (68, 1178235), (85, 942588), (90, 890222), (102, 785490), (153, 523660), (170, 471294), (180, 445111), (204, 392745), (255, 314196), (306, 261830), (340, 235647), (510, 157098), (612, 130915), (765, 104732), (1020, 78549), (1530, 52366), (3060, 26183)]