140848960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 386388864

約数和(自身を除く): 245539904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 277, 280, 320, 448, 454, 554, 560, 908, 1108, 1120, 1135, 1385, 1589, 1816, 1939, 2216, 2240, 2270, 2770, 3178, 3632, 3878, 4432, 4540, 5540, 6356, 7264, 7756, 7945, 8864, 9080, 9695, 11080, 12712, 14528, 15512, 15890, 17728, 18160, 19390, 22160, 25424, 31024, 31780, 36320, 38780, 44320, 50848, 62048, 62879, 63560, 72640, 77560, 88640, 101696, 124096, 125758, 127120, 155120, 251516, 254240, 310240, 314395, 440153, 503032, 508480, 620480, 628790, 880306, 1006064, 1257580, 1760612, 2012128, 2200765, 2515160, 3521224, 4024256, 4401530, 5030320, 7042448, 8803060, 10060640, 14084896, 17606120, 20121280, 28169792, 35212240, 70424480, 140848960]

約数ペア:

[(1, 140848960), (2, 70424480), (4, 35212240), (5, 28169792), (7, 20121280), (8, 17606120), (10, 14084896), (14, 10060640), (16, 8803060), (20, 7042448), (28, 5030320), (32, 4401530), (35, 4024256), (40, 3521224), (56, 2515160), (64, 2200765), (70, 2012128), (80, 1760612), (112, 1257580), (140, 1006064), (160, 880306), (224, 628790), (227, 620480), (277, 508480), (280, 503032), (320, 440153), (448, 314395), (454, 310240), (554, 254240), (560, 251516), (908, 155120), (1108, 127120), (1120, 125758), (1135, 124096), (1385, 101696), (1589, 88640), (1816, 77560), (1939, 72640), (2216, 63560), (2240, 62879), (2270, 62048), (2770, 50848), (3178, 44320), (3632, 38780), (3878, 36320), (4432, 31780), (4540, 31024), (5540, 25424), (6356, 22160), (7264, 19390), (7756, 18160), (7945, 17728), (8864, 15890), (9080, 15512), (9695, 14528), (11080, 12712)]