200660720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3163}}^1$

素因数の和:3250

約数の個数: 80

約数和(自身を含む): 510821472

約数和(自身を除く): 310160752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3163, 3172, 3965, 4880, 6326, 6344, 7930, 12652, 12688, 15815, 15860, 25304, 31630, 31720, 41119, 50608, 63260, 63440, 82238, 126520, 164476, 192943, 205595, 253040, 328952, 385886, 411190, 657904, 771772, 822380, 964715, 1543544, 1644760, 1929430, 2508259, 3087088, 3289520, 3858860, 5016518, 7717720, 10033036, 12541295, 15435440, 20066072, 25082590, 40132144, 50165180, 100330360, 200660720]

約数ペア:

[(1, 200660720), (2, 100330360), (4, 50165180), (5, 40132144), (8, 25082590), (10, 20066072), (13, 15435440), (16, 12541295), (20, 10033036), (26, 7717720), (40, 5016518), (52, 3858860), (61, 3289520), (65, 3087088), (80, 2508259), (104, 1929430), (122, 1644760), (130, 1543544), (208, 964715), (244, 822380), (260, 771772), (305, 657904), (488, 411190), (520, 385886), (610, 328952), (793, 253040), (976, 205595), (1040, 192943), (1220, 164476), (1586, 126520), (2440, 82238), (3163, 63440), (3172, 63260), (3965, 50608), (4880, 41119), (6326, 31720), (6344, 31630), (7930, 25304), (12652, 15860), (12688, 15815)]