42987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 160

約数和(自身を含む): 153204480

約数和(自身を除く): 110217360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 857, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 1714, 2090, 2280, 2508, 2571, 2640, 3135, 3344, 3428, 4180, 4285, 4560, 5016, 5142, 6270, 6856, 8360, 8570, 9427, 10032, 10284, 12540, 12855, 13712, 16283, 16720, 17140, 18854, 20568, 25080, 25710, 28281, 32566, 34280, 37708, 41136, 47135, 48849, 50160, 51420, 56562, 65132, 68560, 75416, 81415, 94270, 97698, 102840, 113124, 130264, 141405, 150832, 162830, 179113, 188540, 195396, 205680, 226248, 244245, 260528, 282810, 325660, 358226, 377080, 390792, 452496, 488490, 537339, 565620, 651320, 716452, 754160, 781584, 895565, 976980, 1074678, 1131240, 1302640, 1432904, 1791130, 1953960, 2149356, 2262480, 2686695, 2865808, 3582260, 3907920, 4298712, 5373390, 7164520, 8597424, 10746780, 14329040, 21493560, 42987120]

約数ペア:

[(1, 42987120), (2, 21493560), (3, 14329040), (4, 10746780), (5, 8597424), (6, 7164520), (8, 5373390), (10, 4298712), (11, 3907920), (12, 3582260), (15, 2865808), (16, 2686695), (19, 2262480), (20, 2149356), (22, 1953960), (24, 1791130), (30, 1432904), (33, 1302640), (38, 1131240), (40, 1074678), (44, 976980), (48, 895565), (55, 781584), (57, 754160), (60, 716452), (66, 651320), (76, 565620), (80, 537339), (88, 488490), (95, 452496), (110, 390792), (114, 377080), (120, 358226), (132, 325660), (152, 282810), (165, 260528), (176, 244245), (190, 226248), (209, 205680), (220, 195396), (228, 188540), (240, 179113), (264, 162830), (285, 150832), (304, 141405), (330, 130264), (380, 113124), (418, 102840), (440, 97698), (456, 94270), (528, 81415), (570, 75416), (627, 68560), (660, 65132), (760, 56562), (836, 51420), (857, 50160), (880, 48849), (912, 47135), (1045, 41136), (1140, 37708), (1254, 34280), (1320, 32566), (1520, 28281), (1672, 25710), (1714, 25080), (2090, 20568), (2280, 18854), (2508, 17140), (2571, 16720), (2640, 16283), (3135, 13712), (3344, 12855), (3428, 12540), (4180, 10284), (4285, 10032), (4560, 9427), (5016, 8570), (5142, 8360), (6270, 6856)]