141536640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{10531}}^1$

素因数の和:10560

約数の個数: 128

約数和(自身を含む): 515646720

約数和(自身を除く): 374110080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 10531, 13440, 21062, 31593, 42124, 52655, 63186, 73717, 84248, 105310, 126372, 147434, 157965, 168496, 210620, 221151, 252744, 294868, 315930, 336992, 368585, 421240, 442302, 505488, 589736, 631860, 673984, 737170, 842480, 884604, 1010976, 1105755, 1179472, 1263720, 1347968, 1474340, 1684960, 1769208, 2021952, 2211510, 2358944, 2527440, 2948680, 3369920, 3538416, 4043904, 4423020, 4717888, 5054880, 5897360, 6739840, 7076832, 8846040, 9435776, 10109760, 11794720, 14153664, 17692080, 20219520, 23589440, 28307328, 35384160, 47178880, 70768320, 141536640]

約数ペア:

[(1, 141536640), (2, 70768320), (3, 47178880), (4, 35384160), (5, 28307328), (6, 23589440), (7, 20219520), (8, 17692080), (10, 14153664), (12, 11794720), (14, 10109760), (15, 9435776), (16, 8846040), (20, 7076832), (21, 6739840), (24, 5897360), (28, 5054880), (30, 4717888), (32, 4423020), (35, 4043904), (40, 3538416), (42, 3369920), (48, 2948680), (56, 2527440), (60, 2358944), (64, 2211510), (70, 2021952), (80, 1769208), (84, 1684960), (96, 1474340), (105, 1347968), (112, 1263720), (120, 1179472), (128, 1105755), (140, 1010976), (160, 884604), (168, 842480), (192, 737170), (210, 673984), (224, 631860), (240, 589736), (280, 505488), (320, 442302), (336, 421240), (384, 368585), (420, 336992), (448, 315930), (480, 294868), (560, 252744), (640, 221151), (672, 210620), (840, 168496), (896, 157965), (960, 147434), (1120, 126372), (1344, 105310), (1680, 84248), (1920, 73717), (2240, 63186), (2688, 52655), (3360, 42124), (4480, 31593), (6720, 21062), (10531, 13440)]