129368120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 218996680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 59, 70, 82, 118, 140, 164, 191, 205, 236, 280, 287, 295, 328, 382, 410, 413, 472, 574, 590, 764, 820, 826, 955, 1148, 1180, 1337, 1435, 1528, 1640, 1652, 1910, 2065, 2296, 2360, 2419, 2674, 2870, 3304, 3820, 4130, 4838, 5348, 5740, 6685, 7640, 7831, 8260, 9676, 10696, 11269, 11480, 12095, 13370, 15662, 16520, 16933, 19352, 22538, 24190, 26740, 31324, 33866, 39155, 45076, 48380, 53480, 54817, 56345, 62648, 67732, 78310, 78883, 84665, 90152, 96760, 109634, 112690, 135464, 156620, 157766, 169330, 219268, 225380, 274085, 313240, 315532, 338660, 394415, 438536, 450760, 462029, 548170, 631064, 677320, 788830, 924058, 1096340, 1577660, 1848116, 2192680, 2310145, 3155320, 3234203, 3696232, 4620290, 6468406, 9240580, 12936812, 16171015, 18481160, 25873624, 32342030, 64684060, 129368120]

約数ペア:

[(1, 129368120), (2, 64684060), (4, 32342030), (5, 25873624), (7, 18481160), (8, 16171015), (10, 12936812), (14, 9240580), (20, 6468406), (28, 4620290), (35, 3696232), (40, 3234203), (41, 3155320), (56, 2310145), (59, 2192680), (70, 1848116), (82, 1577660), (118, 1096340), (140, 924058), (164, 788830), (191, 677320), (205, 631064), (236, 548170), (280, 462029), (287, 450760), (295, 438536), (328, 394415), (382, 338660), (410, 315532), (413, 313240), (472, 274085), (574, 225380), (590, 219268), (764, 169330), (820, 157766), (826, 156620), (955, 135464), (1148, 112690), (1180, 109634), (1337, 96760), (1435, 90152), (1528, 84665), (1640, 78883), (1652, 78310), (1910, 67732), (2065, 62648), (2296, 56345), (2360, 54817), (2419, 53480), (2674, 48380), (2870, 45076), (3304, 39155), (3820, 33866), (4130, 31324), (4838, 26740), (5348, 24190), (5740, 22538), (6685, 19352), (7640, 16933), (7831, 16520), (8260, 15662), (9676, 13370), (10696, 12095), (11269, 11480)]