140424480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13931}}^1$

素因数の和:13959

約数の個数: 144

約数和(自身を含む): 547694784

約数和(自身を除く): 407270304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13931, 27862, 41793, 55724, 69655, 83586, 97517, 111448, 125379, 139310, 167172, 195034, 208965, 222896, 250758, 278620, 292551, 334344, 390068, 417930, 445792, 487585, 501516, 557240, 585102, 626895, 668688, 780136, 835860, 877653, 975170, 1003032, 1114480, 1170204, 1253790, 1337376, 1462755, 1560272, 1671720, 1755306, 1950340, 2006064, 2228960, 2340408, 2507580, 2925510, 3120544, 3343440, 3510612, 3900680, 4012128, 4388265, 4680816, 5015160, 5851020, 6686880, 7021224, 7801360, 8776530, 9361632, 10030320, 11702040, 14042448, 15602720, 17553060, 20060640, 23404080, 28084896, 35106120, 46808160, 70212240, 140424480]

約数ペア:

[(1, 140424480), (2, 70212240), (3, 46808160), (4, 35106120), (5, 28084896), (6, 23404080), (7, 20060640), (8, 17553060), (9, 15602720), (10, 14042448), (12, 11702040), (14, 10030320), (15, 9361632), (16, 8776530), (18, 7801360), (20, 7021224), (21, 6686880), (24, 5851020), (28, 5015160), (30, 4680816), (32, 4388265), (35, 4012128), (36, 3900680), (40, 3510612), (42, 3343440), (45, 3120544), (48, 2925510), (56, 2507580), (60, 2340408), (63, 2228960), (70, 2006064), (72, 1950340), (80, 1755306), (84, 1671720), (90, 1560272), (96, 1462755), (105, 1337376), (112, 1253790), (120, 1170204), (126, 1114480), (140, 1003032), (144, 975170), (160, 877653), (168, 835860), (180, 780136), (210, 668688), (224, 626895), (240, 585102), (252, 557240), (280, 501516), (288, 487585), (315, 445792), (336, 417930), (360, 390068), (420, 334344), (480, 292551), (504, 278620), (560, 250758), (630, 222896), (672, 208965), (720, 195034), (840, 167172), (1008, 139310), (1120, 125379), (1260, 111448), (1440, 97517), (1680, 83586), (2016, 69655), (2520, 55724), (3360, 41793), (5040, 27862), (10080, 13931)]