160890000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 200

約数和(自身を含む): 539227392

約数和(自身を除く): 378337392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 125, 150, 155, 173, 186, 200, 240, 248, 250, 300, 310, 346, 372, 375, 400, 465, 496, 500, 519, 600, 620, 625, 692, 744, 750, 775, 865, 930, 1000, 1038, 1200, 1240, 1250, 1384, 1488, 1500, 1550, 1730, 1860, 1875, 2000, 2076, 2325, 2480, 2500, 2595, 2768, 3000, 3100, 3460, 3720, 3750, 3875, 4152, 4325, 4650, 5000, 5190, 5363, 6000, 6200, 6920, 7440, 7500, 7750, 8304, 8650, 9300, 10000, 10380, 10726, 11625, 12400, 12975, 13840, 15000, 15500, 16089, 17300, 18600, 19375, 20760, 21452, 21625, 23250, 25950, 26815, 30000, 31000, 32178, 34600, 37200, 38750, 41520, 42904, 43250, 46500, 51900, 53630, 58125, 62000, 64356, 64875, 69200, 77500, 80445, 85808, 86500, 93000, 103800, 107260, 108125, 116250, 128712, 129750, 134075, 155000, 160890, 173000, 186000, 207600, 214520, 216250, 232500, 257424, 259500, 268150, 310000, 321780, 324375, 346000, 402225, 429040, 432500, 465000, 519000, 536300, 643560, 648750, 670375, 804450, 865000, 930000, 1038000, 1072600, 1287120, 1297500, 1340750, 1608900, 1730000, 2011125, 2145200, 2595000, 2681500, 3217800, 3351875, 4022250, 5190000, 5363000, 6435600, 6703750, 8044500, 10055625, 10726000, 13407500, 16089000, 20111250, 26815000, 32178000, 40222500, 53630000, 80445000, 160890000]

約数ペア:

[(1, 160890000), (2, 80445000), (3, 53630000), (4, 40222500), (5, 32178000), (6, 26815000), (8, 20111250), (10, 16089000), (12, 13407500), (15, 10726000), (16, 10055625), (20, 8044500), (24, 6703750), (25, 6435600), (30, 5363000), (31, 5190000), (40, 4022250), (48, 3351875), (50, 3217800), (60, 2681500), (62, 2595000), (75, 2145200), (80, 2011125), (93, 1730000), (100, 1608900), (120, 1340750), (124, 1297500), (125, 1287120), (150, 1072600), (155, 1038000), (173, 930000), (186, 865000), (200, 804450), (240, 670375), (248, 648750), (250, 643560), (300, 536300), (310, 519000), (346, 465000), (372, 432500), (375, 429040), (400, 402225), (465, 346000), (496, 324375), (500, 321780), (519, 310000), (600, 268150), (620, 259500), (625, 257424), (692, 232500), (744, 216250), (750, 214520), (775, 207600), (865, 186000), (930, 173000), (1000, 160890), (1038, 155000), (1200, 134075), (1240, 129750), (1250, 128712), (1384, 116250), (1488, 108125), (1500, 107260), (1550, 103800), (1730, 93000), (1860, 86500), (1875, 85808), (2000, 80445), (2076, 77500), (2325, 69200), (2480, 64875), (2500, 64356), (2595, 62000), (2768, 58125), (3000, 53630), (3100, 51900), (3460, 46500), (3720, 43250), (3750, 42904), (3875, 41520), (4152, 38750), (4325, 37200), (4650, 34600), (5000, 32178), (5190, 31000), (5363, 30000), (6000, 26815), (6200, 25950), (6920, 23250), (7440, 21625), (7500, 21452), (7750, 20760), (8304, 19375), (8650, 18600), (9300, 17300), (10000, 16089), (10380, 15500), (10726, 15000), (11625, 13840), (12400, 12975)]