73409280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2762

約数の個数: 144

約数和(自身を含む): 268041984

約数和(自身を除く): 194632704

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 2731, 3360, 3840, 4480, 5376, 5462, 6720, 8193, 8960, 10924, 13440, 13655, 16386, 19117, 21848, 26880, 27310, 32772, 38234, 40965, 43696, 54620, 57351, 65544, 76468, 81930, 87392, 95585, 109240, 114702, 131088, 152936, 163860, 174784, 191170, 218480, 229404, 262176, 286755, 305872, 327720, 349568, 382340, 436960, 458808, 524352, 573510, 611744, 655440, 699136, 764680, 873920, 917616, 1048704, 1147020, 1223488, 1310880, 1529360, 1747840, 1835232, 2097408, 2294040, 2446976, 2621760, 3058720, 3495680, 3670464, 4588080, 4893952, 5243520, 6117440, 7340928, 9176160, 10487040, 12234880, 14681856, 18352320, 24469760, 36704640, 73409280]

約数ペア:

[(1, 73409280), (2, 36704640), (3, 24469760), (4, 18352320), (5, 14681856), (6, 12234880), (7, 10487040), (8, 9176160), (10, 7340928), (12, 6117440), (14, 5243520), (15, 4893952), (16, 4588080), (20, 3670464), (21, 3495680), (24, 3058720), (28, 2621760), (30, 2446976), (32, 2294040), (35, 2097408), (40, 1835232), (42, 1747840), (48, 1529360), (56, 1310880), (60, 1223488), (64, 1147020), (70, 1048704), (80, 917616), (84, 873920), (96, 764680), (105, 699136), (112, 655440), (120, 611744), (128, 573510), (140, 524352), (160, 458808), (168, 436960), (192, 382340), (210, 349568), (224, 327720), (240, 305872), (256, 286755), (280, 262176), (320, 229404), (336, 218480), (384, 191170), (420, 174784), (448, 163860), (480, 152936), (560, 131088), (640, 114702), (672, 109240), (768, 95585), (840, 87392), (896, 81930), (960, 76468), (1120, 65544), (1280, 57351), (1344, 54620), (1680, 43696), (1792, 40965), (1920, 38234), (2240, 32772), (2688, 27310), (2731, 26880), (3360, 21848), (3840, 19117), (4480, 16386), (5376, 13655), (5462, 13440), (6720, 10924), (8193, 8960)]