128419020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4663}}^1$

素因数の和:4701

約数の個数: 120

約数和(自身を含む): 426644064

約数和(自身を除く): 298225044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 4663, 5508, 6885, 9180, 9326, 13770, 13989, 18652, 23315, 27540, 27978, 41967, 46630, 55956, 69945, 79271, 83934, 93260, 125901, 139890, 158542, 167868, 209835, 237813, 251802, 279780, 317084, 377703, 396355, 419670, 475626, 503604, 629505, 713439, 755406, 792710, 839340, 951252, 1189065, 1259010, 1426878, 1510812, 1585420, 1888515, 2140317, 2378130, 2518020, 2853756, 3567195, 3777030, 4280634, 4756260, 6420951, 7134390, 7554060, 8561268, 10701585, 12841902, 14268780, 21403170, 25683804, 32104755, 42806340, 64209510, 128419020]

約数ペア:

[(1, 128419020), (2, 64209510), (3, 42806340), (4, 32104755), (5, 25683804), (6, 21403170), (9, 14268780), (10, 12841902), (12, 10701585), (15, 8561268), (17, 7554060), (18, 7134390), (20, 6420951), (27, 4756260), (30, 4280634), (34, 3777030), (36, 3567195), (45, 2853756), (51, 2518020), (54, 2378130), (60, 2140317), (68, 1888515), (81, 1585420), (85, 1510812), (90, 1426878), (102, 1259010), (108, 1189065), (135, 951252), (153, 839340), (162, 792710), (170, 755406), (180, 713439), (204, 629505), (255, 503604), (270, 475626), (306, 419670), (324, 396355), (340, 377703), (405, 317084), (459, 279780), (510, 251802), (540, 237813), (612, 209835), (765, 167868), (810, 158542), (918, 139890), (1020, 125901), (1377, 93260), (1530, 83934), (1620, 79271), (1836, 69945), (2295, 55956), (2754, 46630), (3060, 41967), (4590, 27978), (4663, 27540), (5508, 23315), (6885, 18652), (9180, 13989), (9326, 13770)]