161187600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:678

約数の個数: 240

約数和(自身を含む): 610119680

約数和(自身を除く): 448932080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 100, 105, 112, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 240, 248, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 496, 525, 560, 600, 619, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1200, 1238, 1240, 1302, 1400, 1488, 1550, 1680, 1736, 1857, 1860, 2100, 2170, 2325, 2476, 2480, 2604, 2800, 3095, 3100, 3255, 3472, 3714, 3720, 4200, 4333, 4340, 4650, 4952, 5208, 5425, 6190, 6200, 6510, 7428, 7440, 8400, 8666, 8680, 9285, 9300, 9904, 10416, 10850, 12380, 12400, 12999, 13020, 14856, 15475, 16275, 17332, 17360, 18570, 18600, 19189, 21665, 21700, 24760, 25998, 26040, 29712, 30950, 32550, 34664, 37140, 37200, 38378, 43330, 43400, 46425, 49520, 51996, 52080, 57567, 61900, 64995, 65100, 69328, 74280, 76756, 86660, 86800, 92850, 95945, 103992, 108325, 115134, 123800, 129990, 130200, 134323, 148560, 153512, 173320, 185700, 191890, 207984, 216650, 230268, 247600, 259980, 260400, 268646, 287835, 307024, 324975, 346640, 371400, 383780, 402969, 433300, 460536, 479725, 519960, 537292, 575670, 649950, 671615, 742800, 767560, 805938, 866600, 921072, 959450, 1039920, 1074584, 1151340, 1299900, 1343230, 1439175, 1535120, 1611876, 1733200, 1918900, 2014845, 2149168, 2302680, 2599800, 2686460, 2878350, 3223752, 3358075, 3837800, 4029690, 4605360, 5199600, 5372920, 5756700, 6447504, 6716150, 7675600, 8059380, 10074225, 10745840, 11513400, 13432300, 16118760, 20148450, 23026800, 26864600, 32237520, 40296900, 53729200, 80593800, 161187600]

約数ペア:

[(1, 161187600), (2, 80593800), (3, 53729200), (4, 40296900), (5, 32237520), (6, 26864600), (7, 23026800), (8, 20148450), (10, 16118760), (12, 13432300), (14, 11513400), (15, 10745840), (16, 10074225), (20, 8059380), (21, 7675600), (24, 6716150), (25, 6447504), (28, 5756700), (30, 5372920), (31, 5199600), (35, 4605360), (40, 4029690), (42, 3837800), (48, 3358075), (50, 3223752), (56, 2878350), (60, 2686460), (62, 2599800), (70, 2302680), (75, 2149168), (80, 2014845), (84, 1918900), (93, 1733200), (100, 1611876), (105, 1535120), (112, 1439175), (120, 1343230), (124, 1299900), (140, 1151340), (150, 1074584), (155, 1039920), (168, 959450), (175, 921072), (186, 866600), (200, 805938), (210, 767560), (217, 742800), (240, 671615), (248, 649950), (280, 575670), (300, 537292), (310, 519960), (336, 479725), (350, 460536), (372, 433300), (400, 402969), (420, 383780), (434, 371400), (465, 346640), (496, 324975), (525, 307024), (560, 287835), (600, 268646), (619, 260400), (620, 259980), (651, 247600), (700, 230268), (744, 216650), (775, 207984), (840, 191890), (868, 185700), (930, 173320), (1050, 153512), (1085, 148560), (1200, 134323), (1238, 130200), (1240, 129990), (1302, 123800), (1400, 115134), (1488, 108325), (1550, 103992), (1680, 95945), (1736, 92850), (1857, 86800), (1860, 86660), (2100, 76756), (2170, 74280), (2325, 69328), (2476, 65100), (2480, 64995), (2604, 61900), (2800, 57567), (3095, 52080), (3100, 51996), (3255, 49520), (3472, 46425), (3714, 43400), (3720, 43330), (4200, 38378), (4333, 37200), (4340, 37140), (4650, 34664), (4952, 32550), (5208, 30950), (5425, 29712), (6190, 26040), (6200, 25998), (6510, 24760), (7428, 21700), (7440, 21665), (8400, 19189), (8666, 18600), (8680, 18570), (9285, 17360), (9300, 17332), (9904, 16275), (10416, 15475), (10850, 14856), (12380, 13020), (12400, 12999)]