80658406130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{20521}}^1$

素因数の和:20835

約数の個数: 64

約数和(自身を含む): 154969009920

約数和(自身を除く): 74310603790

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 151, 190, 274, 302, 685, 755, 1370, 1510, 2603, 2869, 5206, 5738, 13015, 14345, 20521, 20687, 26030, 28690, 41042, 41374, 102605, 103435, 205210, 206870, 389899, 393053, 779798, 786106, 1949495, 1965265, 2811377, 3098671, 3898990, 3930530, 5622754, 6197342, 14056885, 15493355, 28113770, 30986710, 53416163, 58874749, 106832326, 117749498, 267080815, 294373745, 424517927, 534161630, 588747490, 849035854, 2122589635, 4245179270, 8065840613, 16131681226, 40329203065, 80658406130]

約数ペア:

[(1, 80658406130), (2, 40329203065), (5, 16131681226), (10, 8065840613), (19, 4245179270), (38, 2122589635), (95, 849035854), (137, 588747490), (151, 534161630), (190, 424517927), (274, 294373745), (302, 267080815), (685, 117749498), (755, 106832326), (1370, 58874749), (1510, 53416163), (2603, 30986710), (2869, 28113770), (5206, 15493355), (5738, 14056885), (13015, 6197342), (14345, 5622754), (20521, 3930530), (20687, 3898990), (26030, 3098671), (28690, 2811377), (41042, 1965265), (41374, 1949495), (102605, 786106), (103435, 779798), (205210, 393053), (206870, 389899)]