55554480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 204272640

約数和(自身を除く): 148718160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 131, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 262, 279, 285, 304, 310, 342, 360, 372, 380, 393, 456, 465, 496, 524, 558, 570, 589, 620, 655, 684, 720, 744, 760, 786, 855, 912, 930, 1048, 1116, 1140, 1178, 1179, 1240, 1310, 1368, 1395, 1488, 1520, 1572, 1710, 1767, 1860, 1965, 2096, 2232, 2280, 2356, 2358, 2480, 2489, 2620, 2736, 2790, 2945, 3144, 3420, 3534, 3720, 3930, 4061, 4464, 4560, 4712, 4716, 4978, 5240, 5301, 5580, 5890, 5895, 6288, 6840, 7068, 7440, 7467, 7860, 8122, 8835, 9424, 9432, 9956, 10480, 10602, 11160, 11780, 11790, 12183, 12445, 13680, 14136, 14934, 15720, 16244, 17670, 18864, 19912, 20305, 21204, 22320, 22401, 23560, 23580, 24366, 24890, 26505, 28272, 29868, 31440, 32488, 35340, 36549, 37335, 39824, 40610, 42408, 44802, 47120, 47160, 48732, 49780, 53010, 59736, 60915, 64976, 70680, 73098, 74670, 77159, 81220, 84816, 89604, 94320, 97464, 99560, 106020, 112005, 119472, 121830, 141360, 146196, 149340, 154318, 162440, 179208, 182745, 194928, 199120, 212040, 224010, 231477, 243660, 292392, 298680, 308636, 324880, 358416, 365490, 385795, 424080, 448020, 462954, 487320, 584784, 597360, 617272, 694431, 730980, 771590, 896040, 925908, 974640, 1157385, 1234544, 1388862, 1461960, 1543180, 1792080, 1851816, 2314770, 2777724, 2923920, 3086360, 3472155, 3703632, 4629540, 5555448, 6172720, 6944310, 9259080, 11110896, 13888620, 18518160, 27777240, 55554480]

約数ペア:

[(1, 55554480), (2, 27777240), (3, 18518160), (4, 13888620), (5, 11110896), (6, 9259080), (8, 6944310), (9, 6172720), (10, 5555448), (12, 4629540), (15, 3703632), (16, 3472155), (18, 3086360), (19, 2923920), (20, 2777724), (24, 2314770), (30, 1851816), (31, 1792080), (36, 1543180), (38, 1461960), (40, 1388862), (45, 1234544), (48, 1157385), (57, 974640), (60, 925908), (62, 896040), (72, 771590), (76, 730980), (80, 694431), (90, 617272), (93, 597360), (95, 584784), (114, 487320), (120, 462954), (124, 448020), (131, 424080), (144, 385795), (152, 365490), (155, 358416), (171, 324880), (180, 308636), (186, 298680), (190, 292392), (228, 243660), (240, 231477), (248, 224010), (262, 212040), (279, 199120), (285, 194928), (304, 182745), (310, 179208), (342, 162440), (360, 154318), (372, 149340), (380, 146196), (393, 141360), (456, 121830), (465, 119472), (496, 112005), (524, 106020), (558, 99560), (570, 97464), (589, 94320), (620, 89604), (655, 84816), (684, 81220), (720, 77159), (744, 74670), (760, 73098), (786, 70680), (855, 64976), (912, 60915), (930, 59736), (1048, 53010), (1116, 49780), (1140, 48732), (1178, 47160), (1179, 47120), (1240, 44802), (1310, 42408), (1368, 40610), (1395, 39824), (1488, 37335), (1520, 36549), (1572, 35340), (1710, 32488), (1767, 31440), (1860, 29868), (1965, 28272), (2096, 26505), (2232, 24890), (2280, 24366), (2356, 23580), (2358, 23560), (2480, 22401), (2489, 22320), (2620, 21204), (2736, 20305), (2790, 19912), (2945, 18864), (3144, 17670), (3420, 16244), (3534, 15720), (3720, 14934), (3930, 14136), (4061, 13680), (4464, 12445), (4560, 12183), (4712, 11790), (4716, 11780), (4978, 11160), (5240, 10602), (5301, 10480), (5580, 9956), (5890, 9432), (5895, 9424), (6288, 8835), (6840, 8122), (7068, 7860), (7440, 7467)]