140628960

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{3617}}^1$

素因数の和:3647

約数の個数: 144

約数和(自身を含む): 497807856

約数和(自身を除く): 357178896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3617, 3888, 4320, 4860, 6480, 7234, 7776, 9720, 10851, 12960, 14468, 18085, 19440, 21702, 28936, 32553, 36170, 38880, 43404, 54255, 57872, 65106, 72340, 86808, 97659, 108510, 115744, 130212, 144680, 162765, 173616, 195318, 217020, 260424, 289360, 292977, 325530, 347232, 390636, 434040, 488295, 520848, 578720, 585954, 651060, 781272, 868080, 878931, 976590, 1041696, 1171908, 1302120, 1464885, 1562544, 1736160, 1757862, 1953180, 2343816, 2604240, 2929770, 3125088, 3515724, 3906360, 4394655, 4687632, 5208480, 5859540, 7031448, 7812720, 8789310, 9375264, 11719080, 14062896, 15625440, 17578620, 23438160, 28125792, 35157240, 46876320, 70314480, 140628960]

約数ペア:

[(1, 140628960), (2, 70314480), (3, 46876320), (4, 35157240), (5, 28125792), (6, 23438160), (8, 17578620), (9, 15625440), (10, 14062896), (12, 11719080), (15, 9375264), (16, 8789310), (18, 7812720), (20, 7031448), (24, 5859540), (27, 5208480), (30, 4687632), (32, 4394655), (36, 3906360), (40, 3515724), (45, 3125088), (48, 2929770), (54, 2604240), (60, 2343816), (72, 1953180), (80, 1757862), (81, 1736160), (90, 1562544), (96, 1464885), (108, 1302120), (120, 1171908), (135, 1041696), (144, 976590), (160, 878931), (162, 868080), (180, 781272), (216, 651060), (240, 585954), (243, 578720), (270, 520848), (288, 488295), (324, 434040), (360, 390636), (405, 347232), (432, 325530), (480, 292977), (486, 289360), (540, 260424), (648, 217020), (720, 195318), (810, 173616), (864, 162765), (972, 144680), (1080, 130212), (1215, 115744), (1296, 108510), (1440, 97659), (1620, 86808), (1944, 72340), (2160, 65106), (2430, 57872), (2592, 54255), (3240, 43404), (3617, 38880), (3888, 36170), (4320, 32553), (4860, 28936), (6480, 21702), (7234, 19440), (7776, 18085), (9720, 14468), (10851, 12960)]