90505080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1850

約数の個数: 128

約数和(自身を含む): 308275200

約数和(自身を除く): 217770120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1783, 1880, 2115, 2538, 2820, 3384, 3566, 4230, 5076, 5349, 5640, 6345, 7132, 8460, 8915, 10152, 10698, 12690, 14264, 16047, 16920, 17830, 21396, 25380, 26745, 32094, 35660, 42792, 48141, 50760, 53490, 64188, 71320, 80235, 83801, 96282, 106980, 128376, 160470, 167602, 192564, 213960, 240705, 251403, 320940, 335204, 385128, 419005, 481410, 502806, 641880, 670408, 754209, 838010, 962820, 1005612, 1257015, 1508418, 1676020, 1925640, 2011224, 2262627, 2514030, 3016836, 3352040, 3771045, 4525254, 5028060, 6033672, 7542090, 9050508, 10056120, 11313135, 15084180, 18101016, 22626270, 30168360, 45252540, 90505080]

約数ペア:

[(1, 90505080), (2, 45252540), (3, 30168360), (4, 22626270), (5, 18101016), (6, 15084180), (8, 11313135), (9, 10056120), (10, 9050508), (12, 7542090), (15, 6033672), (18, 5028060), (20, 4525254), (24, 3771045), (27, 3352040), (30, 3016836), (36, 2514030), (40, 2262627), (45, 2011224), (47, 1925640), (54, 1676020), (60, 1508418), (72, 1257015), (90, 1005612), (94, 962820), (108, 838010), (120, 754209), (135, 670408), (141, 641880), (180, 502806), (188, 481410), (216, 419005), (235, 385128), (270, 335204), (282, 320940), (360, 251403), (376, 240705), (423, 213960), (470, 192564), (540, 167602), (564, 160470), (705, 128376), (846, 106980), (940, 96282), (1080, 83801), (1128, 80235), (1269, 71320), (1410, 64188), (1692, 53490), (1783, 50760), (1880, 48141), (2115, 42792), (2538, 35660), (2820, 32094), (3384, 26745), (3566, 25380), (4230, 21396), (5076, 17830), (5349, 16920), (5640, 16047), (6345, 14264), (7132, 12690), (8460, 10698), (8915, 10152)]