80417280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 160

約数和(自身を含む): 264965184

約数和(自身を除く): 184547904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 283, 296, 320, 370, 384, 444, 480, 512, 555, 566, 592, 640, 740, 768, 849, 888, 960, 1110, 1132, 1184, 1280, 1415, 1480, 1536, 1698, 1776, 1920, 2220, 2264, 2368, 2560, 2830, 2960, 3396, 3552, 3840, 4245, 4440, 4528, 4736, 5660, 5920, 6792, 7104, 7680, 8490, 8880, 9056, 9472, 10471, 11320, 11840, 13584, 14208, 16980, 17760, 18112, 18944, 20942, 22640, 23680, 27168, 28416, 31413, 33960, 35520, 36224, 41884, 45280, 47360, 52355, 54336, 56832, 62826, 67920, 71040, 72448, 83768, 90560, 94720, 104710, 108672, 125652, 135840, 142080, 144896, 157065, 167536, 181120, 209420, 217344, 251304, 271680, 284160, 314130, 335072, 362240, 418840, 434688, 502608, 543360, 628260, 670144, 724480, 837680, 1005216, 1086720, 1256520, 1340288, 1675360, 2010432, 2173440, 2513040, 2680576, 3350720, 4020864, 5026080, 5361152, 6701440, 8041728, 10052160, 13402880, 16083456, 20104320, 26805760, 40208640, 80417280]

約数ペア:

[(1, 80417280), (2, 40208640), (3, 26805760), (4, 20104320), (5, 16083456), (6, 13402880), (8, 10052160), (10, 8041728), (12, 6701440), (15, 5361152), (16, 5026080), (20, 4020864), (24, 3350720), (30, 2680576), (32, 2513040), (37, 2173440), (40, 2010432), (48, 1675360), (60, 1340288), (64, 1256520), (74, 1086720), (80, 1005216), (96, 837680), (111, 724480), (120, 670144), (128, 628260), (148, 543360), (160, 502608), (185, 434688), (192, 418840), (222, 362240), (240, 335072), (256, 314130), (283, 284160), (296, 271680), (320, 251304), (370, 217344), (384, 209420), (444, 181120), (480, 167536), (512, 157065), (555, 144896), (566, 142080), (592, 135840), (640, 125652), (740, 108672), (768, 104710), (849, 94720), (888, 90560), (960, 83768), (1110, 72448), (1132, 71040), (1184, 67920), (1280, 62826), (1415, 56832), (1480, 54336), (1536, 52355), (1698, 47360), (1776, 45280), (1920, 41884), (2220, 36224), (2264, 35520), (2368, 33960), (2560, 31413), (2830, 28416), (2960, 27168), (3396, 23680), (3552, 22640), (3840, 20942), (4245, 18944), (4440, 18112), (4528, 17760), (4736, 16980), (5660, 14208), (5920, 13584), (6792, 11840), (7104, 11320), (7680, 10471), (8490, 9472), (8880, 9056)]