56117520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 120

約数和(自身を含む): 193159512

約数和(自身を除く): 137041992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1901, 1968, 2460, 2952, 3280, 3690, 3802, 4920, 5703, 5904, 7380, 7604, 9505, 9840, 11406, 14760, 15208, 17109, 19010, 22812, 28515, 29520, 30416, 34218, 38020, 45624, 57030, 68436, 76040, 77941, 85545, 91248, 114060, 136872, 152080, 155882, 171090, 228120, 233823, 273744, 311764, 342180, 389705, 456240, 467646, 623528, 684360, 701469, 779410, 935292, 1169115, 1247056, 1368720, 1402938, 1558820, 1870584, 2338230, 2805876, 3117640, 3507345, 3741168, 4676460, 5611752, 6235280, 7014690, 9352920, 11223504, 14029380, 18705840, 28058760, 56117520]

約数ペア:

[(1, 56117520), (2, 28058760), (3, 18705840), (4, 14029380), (5, 11223504), (6, 9352920), (8, 7014690), (9, 6235280), (10, 5611752), (12, 4676460), (15, 3741168), (16, 3507345), (18, 3117640), (20, 2805876), (24, 2338230), (30, 1870584), (36, 1558820), (40, 1402938), (41, 1368720), (45, 1247056), (48, 1169115), (60, 935292), (72, 779410), (80, 701469), (82, 684360), (90, 623528), (120, 467646), (123, 456240), (144, 389705), (164, 342180), (180, 311764), (205, 273744), (240, 233823), (246, 228120), (328, 171090), (360, 155882), (369, 152080), (410, 136872), (492, 114060), (615, 91248), (656, 85545), (720, 77941), (738, 76040), (820, 68436), (984, 57030), (1230, 45624), (1476, 38020), (1640, 34218), (1845, 30416), (1901, 29520), (1968, 28515), (2460, 22812), (2952, 19010), (3280, 17109), (3690, 15208), (3802, 14760), (4920, 11406), (5703, 9840), (5904, 9505), (7380, 7604)]