90087840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:951

約数の個数: 144

約数和(自身を含む): 311999688

約数和(自身を除く): 221911848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 857, 876, 1095, 1168, 1314, 1440, 1460, 1714, 1752, 2190, 2336, 2571, 2628, 2920, 3285, 3428, 3504, 4285, 4380, 5142, 5256, 5840, 6570, 6856, 7008, 7713, 8570, 8760, 10284, 10512, 11680, 12855, 13140, 13712, 15426, 17140, 17520, 20568, 21024, 25710, 26280, 27424, 30852, 34280, 35040, 38565, 41136, 51420, 52560, 61704, 62561, 68560, 77130, 82272, 102840, 105120, 123408, 125122, 137120, 154260, 187683, 205680, 246816, 250244, 308520, 312805, 375366, 411360, 500488, 563049, 617040, 625610, 750732, 938415, 1000976, 1126098, 1234080, 1251220, 1501464, 1876830, 2001952, 2252196, 2502440, 2815245, 3002928, 3753660, 4504392, 5004880, 5630490, 6005856, 7507320, 9008784, 10009760, 11260980, 15014640, 18017568, 22521960, 30029280, 45043920, 90087840]

約数ペア:

[(1, 90087840), (2, 45043920), (3, 30029280), (4, 22521960), (5, 18017568), (6, 15014640), (8, 11260980), (9, 10009760), (10, 9008784), (12, 7507320), (15, 6005856), (16, 5630490), (18, 5004880), (20, 4504392), (24, 3753660), (30, 3002928), (32, 2815245), (36, 2502440), (40, 2252196), (45, 2001952), (48, 1876830), (60, 1501464), (72, 1251220), (73, 1234080), (80, 1126098), (90, 1000976), (96, 938415), (120, 750732), (144, 625610), (146, 617040), (160, 563049), (180, 500488), (219, 411360), (240, 375366), (288, 312805), (292, 308520), (360, 250244), (365, 246816), (438, 205680), (480, 187683), (584, 154260), (657, 137120), (720, 125122), (730, 123408), (857, 105120), (876, 102840), (1095, 82272), (1168, 77130), (1314, 68560), (1440, 62561), (1460, 61704), (1714, 52560), (1752, 51420), (2190, 41136), (2336, 38565), (2571, 35040), (2628, 34280), (2920, 30852), (3285, 27424), (3428, 26280), (3504, 25710), (4285, 21024), (4380, 20568), (5142, 17520), (5256, 17140), (5840, 15426), (6570, 13712), (6856, 13140), (7008, 12855), (7713, 11680), (8570, 10512), (8760, 10284)]