127565640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 435530160

約数和(自身を除く): 307964520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 61, 72, 74, 90, 111, 120, 122, 148, 157, 180, 183, 185, 222, 244, 296, 305, 314, 333, 360, 366, 370, 444, 471, 488, 549, 555, 610, 628, 666, 732, 740, 785, 888, 915, 942, 1098, 1110, 1220, 1256, 1332, 1413, 1464, 1480, 1570, 1665, 1830, 1884, 2196, 2220, 2257, 2355, 2440, 2664, 2745, 2826, 3140, 3330, 3660, 3768, 4392, 4440, 4514, 4710, 5490, 5652, 5809, 6280, 6660, 6771, 7065, 7320, 9028, 9420, 9577, 10980, 11285, 11304, 11618, 13320, 13542, 14130, 17427, 18056, 18840, 19154, 20313, 21960, 22570, 23236, 27084, 28260, 28731, 29045, 33855, 34854, 38308, 40626, 45140, 46472, 47885, 52281, 54168, 56520, 57462, 58090, 67710, 69708, 76616, 81252, 86193, 87135, 90280, 95770, 101565, 104562, 114924, 116180, 135420, 139416, 143655, 162504, 172386, 174270, 191540, 203130, 209124, 229848, 232360, 261405, 270840, 287310, 344772, 348540, 354349, 383080, 406260, 418248, 430965, 522810, 574620, 689544, 697080, 708698, 812520, 861930, 1045620, 1063047, 1149240, 1417396, 1723860, 1771745, 2091240, 2126094, 2834792, 3189141, 3447720, 3543490, 4252188, 5315235, 6378282, 7086980, 8504376, 10630470, 12756564, 14173960, 15945705, 21260940, 25513128, 31891410, 42521880, 63782820, 127565640]

約数ペア:

[(1, 127565640), (2, 63782820), (3, 42521880), (4, 31891410), (5, 25513128), (6, 21260940), (8, 15945705), (9, 14173960), (10, 12756564), (12, 10630470), (15, 8504376), (18, 7086980), (20, 6378282), (24, 5315235), (30, 4252188), (36, 3543490), (37, 3447720), (40, 3189141), (45, 2834792), (60, 2126094), (61, 2091240), (72, 1771745), (74, 1723860), (90, 1417396), (111, 1149240), (120, 1063047), (122, 1045620), (148, 861930), (157, 812520), (180, 708698), (183, 697080), (185, 689544), (222, 574620), (244, 522810), (296, 430965), (305, 418248), (314, 406260), (333, 383080), (360, 354349), (366, 348540), (370, 344772), (444, 287310), (471, 270840), (488, 261405), (549, 232360), (555, 229848), (610, 209124), (628, 203130), (666, 191540), (732, 174270), (740, 172386), (785, 162504), (888, 143655), (915, 139416), (942, 135420), (1098, 116180), (1110, 114924), (1220, 104562), (1256, 101565), (1332, 95770), (1413, 90280), (1464, 87135), (1480, 86193), (1570, 81252), (1665, 76616), (1830, 69708), (1884, 67710), (2196, 58090), (2220, 57462), (2257, 56520), (2355, 54168), (2440, 52281), (2664, 47885), (2745, 46472), (2826, 45140), (3140, 40626), (3330, 38308), (3660, 34854), (3768, 33855), (4392, 29045), (4440, 28731), (4514, 28260), (4710, 27084), (5490, 23236), (5652, 22570), (5809, 21960), (6280, 20313), (6660, 19154), (6771, 18840), (7065, 18056), (7320, 17427), (9028, 14130), (9420, 13542), (9577, 13320), (10980, 11618), (11285, 11304)]