40121280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13931}}^1$

素因数の和:13954

約数の個数: 84

約数和(自身を含む): 138010392

約数和(自身を除く): 97889112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 13931, 27862, 41793, 55724, 69655, 83586, 111448, 125379, 139310, 167172, 208965, 222896, 250758, 278620, 334344, 417930, 445792, 501516, 557240, 626895, 668688, 835860, 891584, 1003032, 1114480, 1253790, 1337376, 1671720, 2006064, 2228960, 2507580, 2674752, 3343440, 4012128, 4457920, 5015160, 6686880, 8024256, 10030320, 13373760, 20060640, 40121280]

約数ペア:

[(1, 40121280), (2, 20060640), (3, 13373760), (4, 10030320), (5, 8024256), (6, 6686880), (8, 5015160), (9, 4457920), (10, 4012128), (12, 3343440), (15, 2674752), (16, 2507580), (18, 2228960), (20, 2006064), (24, 1671720), (30, 1337376), (32, 1253790), (36, 1114480), (40, 1003032), (45, 891584), (48, 835860), (60, 668688), (64, 626895), (72, 557240), (80, 501516), (90, 445792), (96, 417930), (120, 334344), (144, 278620), (160, 250758), (180, 222896), (192, 208965), (240, 167172), (288, 139310), (320, 125379), (360, 111448), (480, 83586), (576, 69655), (720, 55724), (960, 41793), (1440, 27862), (2880, 13931)]