61420800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 216

約数和(自身を含む): 232165696

約数和(自身を除く): 170744896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 457, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 914, 960, 1050, 1120, 1200, 1280, 1344, 1371, 1400, 1600, 1680, 1792, 1828, 1920, 2100, 2240, 2285, 2400, 2688, 2742, 2800, 3199, 3200, 3360, 3656, 3840, 4200, 4480, 4570, 4800, 5376, 5484, 5600, 6398, 6400, 6720, 6855, 7312, 8400, 8960, 9140, 9597, 9600, 10968, 11200, 11425, 12796, 13440, 13710, 14624, 15995, 16800, 18280, 19194, 19200, 21936, 22400, 22850, 25592, 26880, 27420, 29248, 31990, 33600, 34275, 36560, 38388, 43872, 44800, 45700, 47985, 51184, 54840, 58496, 63980, 67200, 68550, 73120, 76776, 79975, 87744, 91400, 95970, 102368, 109680, 116992, 127960, 134400, 137100, 146240, 153552, 159950, 175488, 182800, 191940, 204736, 219360, 239925, 255920, 274200, 292480, 307104, 319900, 350976, 365600, 383880, 409472, 438720, 479850, 511840, 548400, 584960, 614208, 639800, 731200, 767760, 818944, 877440, 959700, 1023680, 1096800, 1228416, 1279600, 1462400, 1535520, 1754880, 1919400, 2047360, 2193600, 2456832, 2559200, 2924800, 3071040, 3838800, 4094720, 4387200, 5118400, 6142080, 7677600, 8774400, 10236800, 12284160, 15355200, 20473600, 30710400, 61420800]

約数ペア:

[(1, 61420800), (2, 30710400), (3, 20473600), (4, 15355200), (5, 12284160), (6, 10236800), (7, 8774400), (8, 7677600), (10, 6142080), (12, 5118400), (14, 4387200), (15, 4094720), (16, 3838800), (20, 3071040), (21, 2924800), (24, 2559200), (25, 2456832), (28, 2193600), (30, 2047360), (32, 1919400), (35, 1754880), (40, 1535520), (42, 1462400), (48, 1279600), (50, 1228416), (56, 1096800), (60, 1023680), (64, 959700), (70, 877440), (75, 818944), (80, 767760), (84, 731200), (96, 639800), (100, 614208), (105, 584960), (112, 548400), (120, 511840), (128, 479850), (140, 438720), (150, 409472), (160, 383880), (168, 365600), (175, 350976), (192, 319900), (200, 307104), (210, 292480), (224, 274200), (240, 255920), (256, 239925), (280, 219360), (300, 204736), (320, 191940), (336, 182800), (350, 175488), (384, 159950), (400, 153552), (420, 146240), (448, 137100), (457, 134400), (480, 127960), (525, 116992), (560, 109680), (600, 102368), (640, 95970), (672, 91400), (700, 87744), (768, 79975), (800, 76776), (840, 73120), (896, 68550), (914, 67200), (960, 63980), (1050, 58496), (1120, 54840), (1200, 51184), (1280, 47985), (1344, 45700), (1371, 44800), (1400, 43872), (1600, 38388), (1680, 36560), (1792, 34275), (1828, 33600), (1920, 31990), (2100, 29248), (2240, 27420), (2285, 26880), (2400, 25592), (2688, 22850), (2742, 22400), (2800, 21936), (3199, 19200), (3200, 19194), (3360, 18280), (3656, 16800), (3840, 15995), (4200, 14624), (4480, 13710), (4570, 13440), (4800, 12796), (5376, 11425), (5484, 11200), (5600, 10968), (6398, 9600), (6400, 9597), (6720, 9140), (6855, 8960), (7312, 8400)]