71451840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:566

約数の個数: 112

約数和(自身を含む): 228526848

約数和(自身を除く): 157075008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 263, 283, 320, 480, 526, 566, 789, 849, 960, 1052, 1132, 1315, 1415, 1578, 1698, 2104, 2264, 2630, 2830, 3156, 3396, 3945, 4208, 4245, 4528, 5260, 5660, 6312, 6792, 7890, 8416, 8490, 9056, 10520, 11320, 12624, 13584, 15780, 16832, 16980, 18112, 21040, 22640, 25248, 27168, 31560, 33960, 42080, 45280, 50496, 54336, 63120, 67920, 74429, 84160, 90560, 126240, 135840, 148858, 223287, 252480, 271680, 297716, 372145, 446574, 595432, 744290, 893148, 1116435, 1190864, 1488580, 1786296, 2232870, 2381728, 2977160, 3572592, 4465740, 4763456, 5954320, 7145184, 8931480, 11908640, 14290368, 17862960, 23817280, 35725920, 71451840]

約数ペア:

[(1, 71451840), (2, 35725920), (3, 23817280), (4, 17862960), (5, 14290368), (6, 11908640), (8, 8931480), (10, 7145184), (12, 5954320), (15, 4763456), (16, 4465740), (20, 3572592), (24, 2977160), (30, 2381728), (32, 2232870), (40, 1786296), (48, 1488580), (60, 1190864), (64, 1116435), (80, 893148), (96, 744290), (120, 595432), (160, 446574), (192, 372145), (240, 297716), (263, 271680), (283, 252480), (320, 223287), (480, 148858), (526, 135840), (566, 126240), (789, 90560), (849, 84160), (960, 74429), (1052, 67920), (1132, 63120), (1315, 54336), (1415, 50496), (1578, 45280), (1698, 42080), (2104, 33960), (2264, 31560), (2630, 27168), (2830, 25248), (3156, 22640), (3396, 21040), (3945, 18112), (4208, 16980), (4245, 16832), (4528, 15780), (5260, 13584), (5660, 12624), (6312, 11320), (6792, 10520), (7890, 9056), (8416, 8490)]