12918640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 160

約数和(自身を含む): 38568960

約数和(自身を除く): 25650320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 59, 68, 70, 80, 85, 92, 112, 115, 118, 119, 136, 140, 161, 170, 184, 230, 236, 238, 272, 280, 295, 322, 340, 368, 391, 413, 460, 472, 476, 560, 590, 595, 644, 680, 782, 805, 826, 920, 944, 952, 1003, 1180, 1190, 1288, 1357, 1360, 1564, 1610, 1652, 1840, 1904, 1955, 2006, 2065, 2360, 2380, 2576, 2714, 2737, 3128, 3220, 3304, 3910, 4012, 4130, 4720, 4760, 5015, 5428, 5474, 6256, 6440, 6608, 6785, 7021, 7820, 8024, 8260, 9499, 9520, 10030, 10856, 10948, 12880, 13570, 13685, 14042, 15640, 16048, 16520, 18998, 20060, 21712, 21896, 23069, 27140, 27370, 28084, 31280, 33040, 35105, 37996, 40120, 43792, 46138, 47495, 54280, 54740, 56168, 70210, 75992, 80240, 92276, 94990, 108560, 109480, 112336, 115345, 140420, 151984, 161483, 184552, 189980, 218960, 230690, 280840, 322966, 369104, 379960, 461380, 561680, 645932, 759920, 807415, 922760, 1291864, 1614830, 1845520, 2583728, 3229660, 6459320, 12918640]

約数ペア:

[(1, 12918640), (2, 6459320), (4, 3229660), (5, 2583728), (7, 1845520), (8, 1614830), (10, 1291864), (14, 922760), (16, 807415), (17, 759920), (20, 645932), (23, 561680), (28, 461380), (34, 379960), (35, 369104), (40, 322966), (46, 280840), (56, 230690), (59, 218960), (68, 189980), (70, 184552), (80, 161483), (85, 151984), (92, 140420), (112, 115345), (115, 112336), (118, 109480), (119, 108560), (136, 94990), (140, 92276), (161, 80240), (170, 75992), (184, 70210), (230, 56168), (236, 54740), (238, 54280), (272, 47495), (280, 46138), (295, 43792), (322, 40120), (340, 37996), (368, 35105), (391, 33040), (413, 31280), (460, 28084), (472, 27370), (476, 27140), (560, 23069), (590, 21896), (595, 21712), (644, 20060), (680, 18998), (782, 16520), (805, 16048), (826, 15640), (920, 14042), (944, 13685), (952, 13570), (1003, 12880), (1180, 10948), (1190, 10856), (1288, 10030), (1357, 9520), (1360, 9499), (1564, 8260), (1610, 8024), (1652, 7820), (1840, 7021), (1904, 6785), (1955, 6608), (2006, 6440), (2065, 6256), (2360, 5474), (2380, 5428), (2576, 5015), (2714, 4760), (2737, 4720), (3128, 4130), (3220, 4012), (3304, 3910)]