140698880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 395587584

約数和(自身を除く): 254888704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 383, 410, 448, 560, 574, 640, 656, 766, 820, 896, 1120, 1148, 1280, 1312, 1435, 1532, 1640, 1792, 1915, 2240, 2296, 2624, 2681, 2870, 3064, 3280, 3830, 4480, 4592, 5248, 5362, 5740, 6128, 6560, 7660, 8960, 9184, 10496, 10724, 11480, 12256, 13120, 13405, 15320, 15703, 18368, 21448, 22960, 24512, 26240, 26810, 30640, 31406, 36736, 42896, 45920, 49024, 52480, 53620, 61280, 62812, 73472, 78515, 85792, 91840, 98048, 107240, 109921, 122560, 125624, 157030, 171584, 183680, 214480, 219842, 245120, 251248, 314060, 343168, 367360, 428960, 439684, 490240, 502496, 549605, 628120, 686336, 857920, 879368, 1004992, 1099210, 1256240, 1715840, 1758736, 2009984, 2198420, 2512480, 3431680, 3517472, 4019968, 4396840, 5024960, 7034944, 8793680, 10049920, 14069888, 17587360, 20099840, 28139776, 35174720, 70349440, 140698880]

約数ペア:

[(1, 140698880), (2, 70349440), (4, 35174720), (5, 28139776), (7, 20099840), (8, 17587360), (10, 14069888), (14, 10049920), (16, 8793680), (20, 7034944), (28, 5024960), (32, 4396840), (35, 4019968), (40, 3517472), (41, 3431680), (56, 2512480), (64, 2198420), (70, 2009984), (80, 1758736), (82, 1715840), (112, 1256240), (128, 1099210), (140, 1004992), (160, 879368), (164, 857920), (205, 686336), (224, 628120), (256, 549605), (280, 502496), (287, 490240), (320, 439684), (328, 428960), (383, 367360), (410, 343168), (448, 314060), (560, 251248), (574, 245120), (640, 219842), (656, 214480), (766, 183680), (820, 171584), (896, 157030), (1120, 125624), (1148, 122560), (1280, 109921), (1312, 107240), (1435, 98048), (1532, 91840), (1640, 85792), (1792, 78515), (1915, 73472), (2240, 62812), (2296, 61280), (2624, 53620), (2681, 52480), (2870, 49024), (3064, 45920), (3280, 42896), (3830, 36736), (4480, 31406), (4592, 30640), (5248, 26810), (5362, 26240), (5740, 24512), (6128, 22960), (6560, 21448), (7660, 18368), (8960, 15703), (9184, 15320), (10496, 13405), (10724, 13120), (11480, 12256)]