155337280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2292

約数の個数: 112

約数和(自身を含む): 436571136

約数和(自身を除く): 281233856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2237, 2240, 2480, 3472, 4340, 4474, 4960, 6944, 8680, 8948, 9920, 11185, 13888, 15659, 17360, 17896, 22370, 31318, 34720, 35792, 44740, 62636, 69347, 69440, 71584, 78295, 89480, 125272, 138694, 143168, 156590, 178960, 250544, 277388, 313180, 346735, 357920, 485429, 501088, 554776, 626360, 693470, 715840, 970858, 1002176, 1109552, 1252720, 1386940, 1941716, 2219104, 2427145, 2505440, 2773880, 3883432, 4438208, 4854290, 5010880, 5547760, 7766864, 9708580, 11095520, 15533728, 19417160, 22191040, 31067456, 38834320, 77668640, 155337280]

約数ペア:

[(1, 155337280), (2, 77668640), (4, 38834320), (5, 31067456), (7, 22191040), (8, 19417160), (10, 15533728), (14, 11095520), (16, 9708580), (20, 7766864), (28, 5547760), (31, 5010880), (32, 4854290), (35, 4438208), (40, 3883432), (56, 2773880), (62, 2505440), (64, 2427145), (70, 2219104), (80, 1941716), (112, 1386940), (124, 1252720), (140, 1109552), (155, 1002176), (160, 970858), (217, 715840), (224, 693470), (248, 626360), (280, 554776), (310, 501088), (320, 485429), (434, 357920), (448, 346735), (496, 313180), (560, 277388), (620, 250544), (868, 178960), (992, 156590), (1085, 143168), (1120, 138694), (1240, 125272), (1736, 89480), (1984, 78295), (2170, 71584), (2237, 69440), (2240, 69347), (2480, 62636), (3472, 44740), (4340, 35792), (4474, 34720), (4960, 31318), (6944, 22370), (8680, 17896), (8948, 17360), (9920, 15659), (11185, 13888)]