80154830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 175996800

約数和(自身を除く): 95841970

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 193, 238, 349, 386, 595, 698, 965, 1190, 1351, 1745, 1930, 2443, 2702, 3281, 3490, 4886, 5933, 6562, 6755, 11866, 12215, 13510, 16405, 22967, 24430, 29665, 32810, 41531, 45934, 59330, 67357, 83062, 114835, 134714, 207655, 229670, 336785, 415310, 471499, 673570, 942998, 1145069, 2290138, 2357495, 4714990, 5725345, 8015483, 11450690, 16030966, 40077415, 80154830]

約数ペア:

[(1, 80154830), (2, 40077415), (5, 16030966), (7, 11450690), (10, 8015483), (14, 5725345), (17, 4714990), (34, 2357495), (35, 2290138), (70, 1145069), (85, 942998), (119, 673570), (170, 471499), (193, 415310), (238, 336785), (349, 229670), (386, 207655), (595, 134714), (698, 114835), (965, 83062), (1190, 67357), (1351, 59330), (1745, 45934), (1930, 41531), (2443, 32810), (2702, 29665), (3281, 24430), (3490, 22967), (4886, 16405), (5933, 13510), (6562, 12215), (6755, 11866)]