71833440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21379}}^1$

素因数の和:21404

約数の個数: 96

約数和(自身を含む): 258612480

約数和(自身を除く): 186779040

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21379, 42758, 64137, 85516, 106895, 128274, 149653, 171032, 213790, 256548, 299306, 320685, 342064, 427580, 448959, 513096, 598612, 641370, 684128, 748265, 855160, 897918, 1026192, 1197224, 1282740, 1496530, 1710320, 1795836, 2052384, 2244795, 2394448, 2565480, 2993060, 3420640, 3591672, 4489590, 4788896, 5130960, 5986120, 7183344, 8979180, 10261920, 11972240, 14366688, 17958360, 23944480, 35916720, 71833440]

約数ペア:

[(1, 71833440), (2, 35916720), (3, 23944480), (4, 17958360), (5, 14366688), (6, 11972240), (7, 10261920), (8, 8979180), (10, 7183344), (12, 5986120), (14, 5130960), (15, 4788896), (16, 4489590), (20, 3591672), (21, 3420640), (24, 2993060), (28, 2565480), (30, 2394448), (32, 2244795), (35, 2052384), (40, 1795836), (42, 1710320), (48, 1496530), (56, 1282740), (60, 1197224), (70, 1026192), (80, 897918), (84, 855160), (96, 748265), (105, 684128), (112, 641370), (120, 598612), (140, 513096), (160, 448959), (168, 427580), (210, 342064), (224, 320685), (240, 299306), (280, 256548), (336, 213790), (420, 171032), (480, 149653), (560, 128274), (672, 106895), (840, 85516), (1120, 64137), (1680, 42758), (3360, 21379)]