80474880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1146

約数の個数: 144

約数和(自身を含む): 270789120

約数和(自身を除く): 190314240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1103, 1140, 1216, 1280, 1520, 1824, 1920, 2206, 2280, 2432, 3040, 3309, 3648, 3840, 4412, 4560, 4864, 5515, 6080, 6618, 7296, 8824, 9120, 11030, 12160, 13236, 14592, 16545, 17648, 18240, 20957, 22060, 24320, 26472, 33090, 35296, 36480, 41914, 44120, 52944, 62871, 66180, 70592, 72960, 83828, 88240, 104785, 105888, 125742, 132360, 141184, 167656, 176480, 209570, 211776, 251484, 264720, 282368, 314355, 335312, 352960, 419140, 423552, 502968, 529440, 628710, 670624, 705920, 838280, 847104, 1005936, 1058880, 1257420, 1341248, 1411840, 1676560, 2011872, 2117760, 2514840, 2682496, 3353120, 4023744, 4235520, 5029680, 5364992, 6706240, 8047488, 10059360, 13412480, 16094976, 20118720, 26824960, 40237440, 80474880]

約数ペア:

[(1, 80474880), (2, 40237440), (3, 26824960), (4, 20118720), (5, 16094976), (6, 13412480), (8, 10059360), (10, 8047488), (12, 6706240), (15, 5364992), (16, 5029680), (19, 4235520), (20, 4023744), (24, 3353120), (30, 2682496), (32, 2514840), (38, 2117760), (40, 2011872), (48, 1676560), (57, 1411840), (60, 1341248), (64, 1257420), (76, 1058880), (80, 1005936), (95, 847104), (96, 838280), (114, 705920), (120, 670624), (128, 628710), (152, 529440), (160, 502968), (190, 423552), (192, 419140), (228, 352960), (240, 335312), (256, 314355), (285, 282368), (304, 264720), (320, 251484), (380, 211776), (384, 209570), (456, 176480), (480, 167656), (570, 141184), (608, 132360), (640, 125742), (760, 105888), (768, 104785), (912, 88240), (960, 83828), (1103, 72960), (1140, 70592), (1216, 66180), (1280, 62871), (1520, 52944), (1824, 44120), (1920, 41914), (2206, 36480), (2280, 35296), (2432, 33090), (3040, 26472), (3309, 24320), (3648, 22060), (3840, 20957), (4412, 18240), (4560, 17648), (4864, 16545), (5515, 14592), (6080, 13236), (6618, 12160), (7296, 11030), (8824, 9120)]