182140040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 275088760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 47, 68, 82, 85, 94, 136, 139, 164, 170, 188, 205, 235, 278, 328, 340, 376, 410, 470, 556, 680, 695, 697, 799, 820, 940, 1112, 1390, 1394, 1598, 1640, 1880, 1927, 2363, 2780, 2788, 3196, 3485, 3854, 3995, 4726, 5560, 5576, 5699, 6392, 6533, 6970, 7708, 7990, 9452, 9635, 11398, 11815, 13066, 13940, 15416, 15980, 18904, 19270, 22796, 23630, 26132, 27880, 28495, 31960, 32665, 32759, 38540, 45592, 47260, 52264, 56990, 65330, 65518, 77080, 94520, 96883, 111061, 113980, 130660, 131036, 163795, 193766, 222122, 227960, 261320, 262072, 267853, 327590, 387532, 444244, 484415, 535706, 555305, 655180, 775064, 888488, 968830, 1071412, 1110610, 1310360, 1339265, 1937660, 2142824, 2221220, 2678530, 3875320, 4442440, 4553501, 5357060, 9107002, 10714120, 18214004, 22767505, 36428008, 45535010, 91070020, 182140040]

約数ペア:

[(1, 182140040), (2, 91070020), (4, 45535010), (5, 36428008), (8, 22767505), (10, 18214004), (17, 10714120), (20, 9107002), (34, 5357060), (40, 4553501), (41, 4442440), (47, 3875320), (68, 2678530), (82, 2221220), (85, 2142824), (94, 1937660), (136, 1339265), (139, 1310360), (164, 1110610), (170, 1071412), (188, 968830), (205, 888488), (235, 775064), (278, 655180), (328, 555305), (340, 535706), (376, 484415), (410, 444244), (470, 387532), (556, 327590), (680, 267853), (695, 262072), (697, 261320), (799, 227960), (820, 222122), (940, 193766), (1112, 163795), (1390, 131036), (1394, 130660), (1598, 113980), (1640, 111061), (1880, 96883), (1927, 94520), (2363, 77080), (2780, 65518), (2788, 65330), (3196, 56990), (3485, 52264), (3854, 47260), (3995, 45592), (4726, 38540), (5560, 32759), (5576, 32665), (5699, 31960), (6392, 28495), (6533, 27880), (6970, 26132), (7708, 23630), (7990, 22796), (9452, 19270), (9635, 18904), (11398, 15980), (11815, 15416), (13066, 13940)]