54505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11988

約数の個数: 80

約数和(自身を含む): 177875520

約数和(自身を除く): 123369840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 11953, 23906, 35859, 47812, 59765, 71718, 95624, 119530, 143436, 179295, 191248, 227107, 239060, 286872, 358590, 454214, 478120, 573744, 681321, 717180, 908428, 956240, 1135535, 1362642, 1434360, 1816856, 2271070, 2725284, 2868720, 3406605, 3633712, 4542140, 5450568, 6813210, 9084280, 10901136, 13626420, 18168560, 27252840, 54505680]

約数ペア:

[(1, 54505680), (2, 27252840), (3, 18168560), (4, 13626420), (5, 10901136), (6, 9084280), (8, 6813210), (10, 5450568), (12, 4542140), (15, 3633712), (16, 3406605), (19, 2868720), (20, 2725284), (24, 2271070), (30, 1816856), (38, 1434360), (40, 1362642), (48, 1135535), (57, 956240), (60, 908428), (76, 717180), (80, 681321), (95, 573744), (114, 478120), (120, 454214), (152, 358590), (190, 286872), (228, 239060), (240, 227107), (285, 191248), (304, 179295), (380, 143436), (456, 119530), (570, 95624), (760, 71718), (912, 59765), (1140, 47812), (1520, 35859), (2280, 23906), (4560, 11953)]