80811390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1051}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 212689152

約数和(自身を除く): 131877762

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 233, 330, 466, 699, 1051, 1165, 1398, 2102, 2330, 2563, 3153, 3495, 5126, 5255, 6306, 6990, 7689, 10510, 11561, 12815, 15378, 15765, 23122, 25630, 31530, 34683, 38445, 57805, 69366, 76890, 115610, 173415, 244883, 346830, 489766, 734649, 1224415, 1469298, 2448830, 2693713, 3673245, 5387426, 7346490, 8081139, 13468565, 16162278, 26937130, 40405695, 80811390]

約数ペア:

[(1, 80811390), (2, 40405695), (3, 26937130), (5, 16162278), (6, 13468565), (10, 8081139), (11, 7346490), (15, 5387426), (22, 3673245), (30, 2693713), (33, 2448830), (55, 1469298), (66, 1224415), (110, 734649), (165, 489766), (233, 346830), (330, 244883), (466, 173415), (699, 115610), (1051, 76890), (1165, 69366), (1398, 57805), (2102, 38445), (2330, 34683), (2563, 31530), (3153, 25630), (3495, 23122), (5126, 15765), (5255, 15378), (6306, 12815), (6990, 11561), (7689, 10510)]