161502720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 160

約数和(自身を含む): 547116768

約数和(自身を除く): 385614048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1237, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2474, 2560, 2720, 3264, 3711, 3840, 4080, 4352, 4948, 5440, 6185, 6528, 7422, 7680, 8160, 8704, 9896, 10880, 12370, 13056, 14844, 16320, 18555, 19792, 21029, 21760, 24740, 26112, 29688, 32640, 37110, 39584, 42058, 43520, 49480, 59376, 63087, 65280, 74220, 79168, 84116, 98960, 105145, 118752, 126174, 130560, 148440, 158336, 168232, 197920, 210290, 237504, 252348, 296880, 315435, 316672, 336464, 395840, 420580, 475008, 504696, 593760, 630870, 633344, 672928, 791680, 841160, 950016, 1009392, 1187520, 1261740, 1345856, 1583360, 1682320, 1900032, 2018784, 2375040, 2523480, 2691712, 3166720, 3364640, 4037568, 4750080, 5046960, 5383424, 6729280, 8075136, 9500160, 10093920, 10766848, 13458560, 16150272, 20187840, 26917120, 32300544, 40375680, 53834240, 80751360, 161502720]

約数ペア:

[(1, 161502720), (2, 80751360), (3, 53834240), (4, 40375680), (5, 32300544), (6, 26917120), (8, 20187840), (10, 16150272), (12, 13458560), (15, 10766848), (16, 10093920), (17, 9500160), (20, 8075136), (24, 6729280), (30, 5383424), (32, 5046960), (34, 4750080), (40, 4037568), (48, 3364640), (51, 3166720), (60, 2691712), (64, 2523480), (68, 2375040), (80, 2018784), (85, 1900032), (96, 1682320), (102, 1583360), (120, 1345856), (128, 1261740), (136, 1187520), (160, 1009392), (170, 950016), (192, 841160), (204, 791680), (240, 672928), (255, 633344), (256, 630870), (272, 593760), (320, 504696), (340, 475008), (384, 420580), (408, 395840), (480, 336464), (510, 316672), (512, 315435), (544, 296880), (640, 252348), (680, 237504), (768, 210290), (816, 197920), (960, 168232), (1020, 158336), (1088, 148440), (1237, 130560), (1280, 126174), (1360, 118752), (1536, 105145), (1632, 98960), (1920, 84116), (2040, 79168), (2176, 74220), (2474, 65280), (2560, 63087), (2720, 59376), (3264, 49480), (3711, 43520), (3840, 42058), (4080, 39584), (4352, 37110), (4948, 32640), (5440, 29688), (6185, 26112), (6528, 24740), (7422, 21760), (7680, 21029), (8160, 19792), (8704, 18555), (9896, 16320), (10880, 14844), (12370, 13056)]