120804040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 337478400

約数和(自身を除く): 216674360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 205, 238, 280, 287, 328, 340, 410, 476, 574, 595, 619, 680, 697, 820, 952, 1148, 1190, 1238, 1394, 1435, 1640, 2296, 2380, 2476, 2788, 2870, 3095, 3485, 4333, 4760, 4879, 4952, 5576, 5740, 6190, 6970, 8666, 9758, 10523, 11480, 12380, 13940, 17332, 19516, 21046, 21665, 24395, 24760, 25379, 27880, 34664, 39032, 42092, 43330, 48790, 50758, 52615, 73661, 84184, 86660, 97580, 101516, 105230, 126895, 147322, 173320, 177653, 195160, 203032, 210460, 253790, 294644, 355306, 368305, 420920, 431443, 507580, 589288, 710612, 736610, 862886, 888265, 1015160, 1421224, 1473220, 1725772, 1776530, 2157215, 2946440, 3020101, 3451544, 3553060, 4314430, 6040202, 7106120, 8628860, 12080404, 15100505, 17257720, 24160808, 30201010, 60402020, 120804040]

約数ペア:

[(1, 120804040), (2, 60402020), (4, 30201010), (5, 24160808), (7, 17257720), (8, 15100505), (10, 12080404), (14, 8628860), (17, 7106120), (20, 6040202), (28, 4314430), (34, 3553060), (35, 3451544), (40, 3020101), (41, 2946440), (56, 2157215), (68, 1776530), (70, 1725772), (82, 1473220), (85, 1421224), (119, 1015160), (136, 888265), (140, 862886), (164, 736610), (170, 710612), (205, 589288), (238, 507580), (280, 431443), (287, 420920), (328, 368305), (340, 355306), (410, 294644), (476, 253790), (574, 210460), (595, 203032), (619, 195160), (680, 177653), (697, 173320), (820, 147322), (952, 126895), (1148, 105230), (1190, 101516), (1238, 97580), (1394, 86660), (1435, 84184), (1640, 73661), (2296, 52615), (2380, 50758), (2476, 48790), (2788, 43330), (2870, 42092), (3095, 39032), (3485, 34664), (4333, 27880), (4760, 25379), (4879, 24760), (4952, 24395), (5576, 21665), (5740, 21046), (6190, 19516), (6970, 17332), (8666, 13940), (9758, 12380), (10523, 11480)]