155015520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 571917024

約数和(自身を除く): 416901504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 121, 132, 136, 157, 160, 165, 170, 176, 187, 204, 220, 240, 242, 255, 264, 272, 314, 330, 340, 352, 363, 374, 408, 440, 471, 480, 484, 510, 528, 544, 561, 605, 628, 660, 680, 726, 748, 785, 816, 880, 935, 942, 968, 1020, 1056, 1122, 1210, 1256, 1320, 1360, 1452, 1496, 1570, 1632, 1727, 1760, 1815, 1870, 1884, 1936, 2040, 2057, 2244, 2355, 2420, 2512, 2640, 2669, 2720, 2805, 2904, 2992, 3140, 3454, 3630, 3740, 3768, 3872, 4080, 4114, 4488, 4710, 4840, 5024, 5181, 5280, 5338, 5610, 5808, 5984, 6171, 6280, 6908, 7260, 7480, 7536, 8007, 8160, 8228, 8635, 8976, 9420, 9680, 10285, 10362, 10676, 11220, 11616, 12342, 12560, 13345, 13816, 14520, 14960, 15072, 16014, 16456, 17270, 17952, 18840, 18997, 19360, 20570, 20724, 21352, 22440, 24684, 25120, 25905, 26690, 27632, 29040, 29359, 29920, 30855, 32028, 32912, 34540, 37680, 37994, 40035, 41140, 41448, 42704, 44880, 49368, 51810, 53380, 55264, 56991, 58080, 58718, 61710, 64056, 65824, 69080, 75360, 75988, 80070, 82280, 82896, 85408, 88077, 89760, 94985, 98736, 103620, 106760, 113982, 117436, 123420, 128112, 138160, 146795, 151976, 160140, 164560, 165792, 176154, 189970, 197472, 207240, 213520, 227964, 234872, 246840, 256224, 276320, 284955, 293590, 303952, 320280, 322949, 329120, 352308, 379940, 414480, 427040, 440385, 455928, 469744, 493680, 569910, 587180, 607904, 640560, 645898, 704616, 759880, 828960, 880770, 911856, 939488, 968847, 987360, 1139820, 1174360, 1281120, 1291796, 1409232, 1519760, 1614745, 1761540, 1823712, 1937694, 2279640, 2348720, 2583592, 2818464, 3039520, 3229490, 3523080, 3875388, 4559280, 4697440, 4844235, 5167184, 6458980, 7046160, 7750776, 9118560, 9688470, 10334368, 12917960, 14092320, 15501552, 19376940, 25835920, 31003104, 38753880, 51671840, 77507760, 155015520]

約数ペア:

[(1, 155015520), (2, 77507760), (3, 51671840), (4, 38753880), (5, 31003104), (6, 25835920), (8, 19376940), (10, 15501552), (11, 14092320), (12, 12917960), (15, 10334368), (16, 9688470), (17, 9118560), (20, 7750776), (22, 7046160), (24, 6458980), (30, 5167184), (32, 4844235), (33, 4697440), (34, 4559280), (40, 3875388), (44, 3523080), (48, 3229490), (51, 3039520), (55, 2818464), (60, 2583592), (66, 2348720), (68, 2279640), (80, 1937694), (85, 1823712), (88, 1761540), (96, 1614745), (102, 1519760), (110, 1409232), (120, 1291796), (121, 1281120), (132, 1174360), (136, 1139820), (157, 987360), (160, 968847), (165, 939488), (170, 911856), (176, 880770), (187, 828960), (204, 759880), (220, 704616), (240, 645898), (242, 640560), (255, 607904), (264, 587180), (272, 569910), (314, 493680), (330, 469744), (340, 455928), (352, 440385), (363, 427040), (374, 414480), (408, 379940), (440, 352308), (471, 329120), (480, 322949), (484, 320280), (510, 303952), (528, 293590), (544, 284955), (561, 276320), (605, 256224), (628, 246840), (660, 234872), (680, 227964), (726, 213520), (748, 207240), (785, 197472), (816, 189970), (880, 176154), (935, 165792), (942, 164560), (968, 160140), (1020, 151976), (1056, 146795), (1122, 138160), (1210, 128112), (1256, 123420), (1320, 117436), (1360, 113982), (1452, 106760), (1496, 103620), (1570, 98736), (1632, 94985), (1727, 89760), (1760, 88077), (1815, 85408), (1870, 82896), (1884, 82280), (1936, 80070), (2040, 75988), (2057, 75360), (2244, 69080), (2355, 65824), (2420, 64056), (2512, 61710), (2640, 58718), (2669, 58080), (2720, 56991), (2805, 55264), (2904, 53380), (2992, 51810), (3140, 49368), (3454, 44880), (3630, 42704), (3740, 41448), (3768, 41140), (3872, 40035), (4080, 37994), (4114, 37680), (4488, 34540), (4710, 32912), (4840, 32028), (5024, 30855), (5181, 29920), (5280, 29359), (5338, 29040), (5610, 27632), (5808, 26690), (5984, 25905), (6171, 25120), (6280, 24684), (6908, 22440), (7260, 21352), (7480, 20724), (7536, 20570), (8007, 19360), (8160, 18997), (8228, 18840), (8635, 17952), (8976, 17270), (9420, 16456), (9680, 16014), (10285, 15072), (10362, 14960), (10676, 14520), (11220, 13816), (11616, 13345), (12342, 12560)]