71846880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21383}}^1$

素因数の和:21408

約数の個数: 96

約数和(自身を含む): 258660864

約数和(自身を除く): 186813984

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, 21383, 42766, 64149, 85532, 106915, 128298, 149681, 171064, 213830, 256596, 299362, 320745, 342128, 427660, 449043, 513192, 598724, 641490, 684256, 748405, 855320, 898086, 1026384, 1197448, 1282980, 1496810, 1710640, 1796172, 2052768, 2245215, 2394896, 2565960, 2993620, 3421280, 3592344, 4490430, 4789792, 5131920, 5987240, 7184688, 8980860, 10263840, 11974480, 14369376, 17961720, 23948960, 35923440, 71846880]

約数ペア:

[(1, 71846880), (2, 35923440), (3, 23948960), (4, 17961720), (5, 14369376), (6, 11974480), (7, 10263840), (8, 8980860), (10, 7184688), (12, 5987240), (14, 5131920), (15, 4789792), (16, 4490430), (20, 3592344), (21, 3421280), (24, 2993620), (28, 2565960), (30, 2394896), (32, 2245215), (35, 2052768), (40, 1796172), (42, 1710640), (48, 1496810), (56, 1282980), (60, 1197448), (70, 1026384), (80, 898086), (84, 855320), (96, 748405), (105, 684256), (112, 641490), (120, 598724), (140, 513192), (160, 449043), (168, 427660), (210, 342128), (224, 320745), (240, 299362), (280, 256596), (336, 213830), (420, 171064), (480, 149681), (560, 128298), (672, 106915), (840, 85532), (1120, 64149), (1680, 42766), (3360, 21383)]