83331720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 304128000

約数和(自身を除く): 220796280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 131, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 262, 270, 279, 285, 310, 342, 360, 372, 380, 393, 456, 465, 513, 524, 540, 558, 570, 589, 620, 655, 684, 744, 760, 786, 837, 855, 930, 1026, 1048, 1080, 1116, 1140, 1178, 1179, 1240, 1310, 1368, 1395, 1572, 1674, 1710, 1767, 1860, 1965, 2052, 2232, 2280, 2356, 2358, 2489, 2565, 2620, 2790, 2945, 3144, 3348, 3420, 3534, 3537, 3720, 3930, 4061, 4104, 4185, 4712, 4716, 4978, 5130, 5240, 5301, 5580, 5890, 5895, 6696, 6840, 7068, 7074, 7467, 7860, 8122, 8370, 8835, 9432, 9956, 10260, 10602, 11160, 11780, 11790, 12183, 12445, 14136, 14148, 14934, 15720, 15903, 16244, 16740, 17670, 17685, 19912, 20305, 20520, 21204, 22401, 23560, 23580, 24366, 24890, 26505, 28296, 29868, 31806, 32488, 33480, 35340, 35370, 36549, 37335, 40610, 42408, 44802, 47160, 48732, 49780, 53010, 59736, 60915, 63612, 67203, 70680, 70740, 73098, 74670, 77159, 79515, 81220, 89604, 97464, 99560, 106020, 109647, 112005, 121830, 127224, 134406, 141480, 146196, 149340, 154318, 159030, 162440, 179208, 182745, 212040, 219294, 224010, 231477, 243660, 268812, 292392, 298680, 308636, 318060, 336015, 365490, 385795, 438588, 448020, 462954, 487320, 537624, 548235, 617272, 636120, 672030, 694431, 730980, 771590, 877176, 896040, 925908, 1096470, 1157385, 1344060, 1388862, 1461960, 1543180, 1851816, 2083293, 2192940, 2314770, 2688120, 2777724, 3086360, 3472155, 4166586, 4385880, 4629540, 5555448, 6944310, 8333172, 9259080, 10416465, 13888620, 16666344, 20832930, 27777240, 41665860, 83331720]

約数ペア:

[(1, 83331720), (2, 41665860), (3, 27777240), (4, 20832930), (5, 16666344), (6, 13888620), (8, 10416465), (9, 9259080), (10, 8333172), (12, 6944310), (15, 5555448), (18, 4629540), (19, 4385880), (20, 4166586), (24, 3472155), (27, 3086360), (30, 2777724), (31, 2688120), (36, 2314770), (38, 2192940), (40, 2083293), (45, 1851816), (54, 1543180), (57, 1461960), (60, 1388862), (62, 1344060), (72, 1157385), (76, 1096470), (90, 925908), (93, 896040), (95, 877176), (108, 771590), (114, 730980), (120, 694431), (124, 672030), (131, 636120), (135, 617272), (152, 548235), (155, 537624), (171, 487320), (180, 462954), (186, 448020), (190, 438588), (216, 385795), (228, 365490), (248, 336015), (262, 318060), (270, 308636), (279, 298680), (285, 292392), (310, 268812), (342, 243660), (360, 231477), (372, 224010), (380, 219294), (393, 212040), (456, 182745), (465, 179208), (513, 162440), (524, 159030), (540, 154318), (558, 149340), (570, 146196), (589, 141480), (620, 134406), (655, 127224), (684, 121830), (744, 112005), (760, 109647), (786, 106020), (837, 99560), (855, 97464), (930, 89604), (1026, 81220), (1048, 79515), (1080, 77159), (1116, 74670), (1140, 73098), (1178, 70740), (1179, 70680), (1240, 67203), (1310, 63612), (1368, 60915), (1395, 59736), (1572, 53010), (1674, 49780), (1710, 48732), (1767, 47160), (1860, 44802), (1965, 42408), (2052, 40610), (2232, 37335), (2280, 36549), (2356, 35370), (2358, 35340), (2489, 33480), (2565, 32488), (2620, 31806), (2790, 29868), (2945, 28296), (3144, 26505), (3348, 24890), (3420, 24366), (3534, 23580), (3537, 23560), (3720, 22401), (3930, 21204), (4061, 20520), (4104, 20305), (4185, 19912), (4712, 17685), (4716, 17670), (4978, 16740), (5130, 16244), (5240, 15903), (5301, 15720), (5580, 14934), (5890, 14148), (5895, 14136), (6696, 12445), (6840, 12183), (7068, 11790), (7074, 11780), (7467, 11160), (7860, 10602), (8122, 10260), (8370, 9956), (8835, 9432)]