31492560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 108564480

約数和(自身を除く): 77071920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 151, 158, 165, 176, 220, 237, 240, 264, 302, 316, 330, 395, 440, 453, 474, 528, 604, 632, 660, 755, 790, 869, 880, 906, 948, 1185, 1208, 1264, 1320, 1510, 1580, 1661, 1738, 1812, 1896, 2265, 2370, 2416, 2607, 2640, 3020, 3160, 3322, 3476, 3624, 3792, 4345, 4530, 4740, 4983, 5214, 6040, 6320, 6644, 6952, 7248, 8305, 8690, 9060, 9480, 9966, 10428, 11929, 12080, 13035, 13288, 13904, 16610, 17380, 18120, 18960, 19932, 20856, 23858, 24915, 26070, 26576, 33220, 34760, 35787, 36240, 39864, 41712, 47716, 49830, 52140, 59645, 66440, 69520, 71574, 79728, 95432, 99660, 104280, 119290, 131219, 132880, 143148, 178935, 190864, 199320, 208560, 238580, 262438, 286296, 357870, 393657, 398640, 477160, 524876, 572592, 656095, 715740, 787314, 954320, 1049752, 1312190, 1431480, 1574628, 1968285, 2099504, 2624380, 2862960, 3149256, 3936570, 5248760, 6298512, 7873140, 10497520, 15746280, 31492560]

約数ペア:

[(1, 31492560), (2, 15746280), (3, 10497520), (4, 7873140), (5, 6298512), (6, 5248760), (8, 3936570), (10, 3149256), (11, 2862960), (12, 2624380), (15, 2099504), (16, 1968285), (20, 1574628), (22, 1431480), (24, 1312190), (30, 1049752), (33, 954320), (40, 787314), (44, 715740), (48, 656095), (55, 572592), (60, 524876), (66, 477160), (79, 398640), (80, 393657), (88, 357870), (110, 286296), (120, 262438), (132, 238580), (151, 208560), (158, 199320), (165, 190864), (176, 178935), (220, 143148), (237, 132880), (240, 131219), (264, 119290), (302, 104280), (316, 99660), (330, 95432), (395, 79728), (440, 71574), (453, 69520), (474, 66440), (528, 59645), (604, 52140), (632, 49830), (660, 47716), (755, 41712), (790, 39864), (869, 36240), (880, 35787), (906, 34760), (948, 33220), (1185, 26576), (1208, 26070), (1264, 24915), (1320, 23858), (1510, 20856), (1580, 19932), (1661, 18960), (1738, 18120), (1812, 17380), (1896, 16610), (2265, 13904), (2370, 13288), (2416, 13035), (2607, 12080), (2640, 11929), (3020, 10428), (3160, 9966), (3322, 9480), (3476, 9060), (3624, 8690), (3792, 8305), (4345, 7248), (4530, 6952), (4740, 6644), (4983, 6320), (5214, 6040)]