68853480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 147906840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 223, 248, 249, 310, 332, 372, 415, 446, 465, 498, 620, 664, 669, 744, 830, 892, 930, 996, 1115, 1240, 1245, 1338, 1660, 1784, 1860, 1992, 2230, 2490, 2573, 2676, 3320, 3345, 3720, 4460, 4980, 5146, 5352, 6690, 6913, 7719, 8920, 9960, 10292, 12865, 13380, 13826, 15438, 18509, 20584, 20739, 25730, 26760, 27652, 30876, 34565, 37018, 38595, 41478, 51460, 55304, 55527, 61752, 69130, 74036, 77190, 82956, 92545, 102920, 103695, 111054, 138260, 148072, 154380, 165912, 185090, 207390, 222108, 276520, 277635, 308760, 370180, 414780, 444216, 555270, 573779, 740360, 829560, 1110540, 1147558, 1721337, 2221080, 2295116, 2868895, 3442674, 4590232, 5737790, 6885348, 8606685, 11475580, 13770696, 17213370, 22951160, 34426740, 68853480]

約数ペア:

[(1, 68853480), (2, 34426740), (3, 22951160), (4, 17213370), (5, 13770696), (6, 11475580), (8, 8606685), (10, 6885348), (12, 5737790), (15, 4590232), (20, 3442674), (24, 2868895), (30, 2295116), (31, 2221080), (40, 1721337), (60, 1147558), (62, 1110540), (83, 829560), (93, 740360), (120, 573779), (124, 555270), (155, 444216), (166, 414780), (186, 370180), (223, 308760), (248, 277635), (249, 276520), (310, 222108), (332, 207390), (372, 185090), (415, 165912), (446, 154380), (465, 148072), (498, 138260), (620, 111054), (664, 103695), (669, 102920), (744, 92545), (830, 82956), (892, 77190), (930, 74036), (996, 69130), (1115, 61752), (1240, 55527), (1245, 55304), (1338, 51460), (1660, 41478), (1784, 38595), (1860, 37018), (1992, 34565), (2230, 30876), (2490, 27652), (2573, 26760), (2676, 25730), (3320, 20739), (3345, 20584), (3720, 18509), (4460, 15438), (4980, 13826), (5146, 13380), (5352, 12865), (6690, 10292), (6913, 9960), (7719, 8920)]