520066720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 1307674368

約数和(自身を除く): 787607648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 263, 272, 340, 526, 544, 680, 727, 1052, 1315, 1360, 1454, 2104, 2630, 2720, 2908, 3635, 4208, 4471, 5260, 5816, 7270, 8416, 8942, 10520, 11632, 12359, 14540, 17884, 21040, 22355, 23264, 24718, 29080, 35768, 42080, 44710, 49436, 58160, 61795, 71536, 89420, 98872, 116320, 123590, 143072, 178840, 191201, 197744, 247180, 357680, 382402, 395488, 494360, 715360, 764804, 956005, 988720, 1529608, 1912010, 1977440, 3059216, 3250417, 3824020, 6118432, 6500834, 7648040, 13001668, 15296080, 16252085, 26003336, 30592160, 32504170, 52006672, 65008340, 104013344, 130016680, 260033360, 520066720]

約数ペア:

[(1, 520066720), (2, 260033360), (4, 130016680), (5, 104013344), (8, 65008340), (10, 52006672), (16, 32504170), (17, 30592160), (20, 26003336), (32, 16252085), (34, 15296080), (40, 13001668), (68, 7648040), (80, 6500834), (85, 6118432), (136, 3824020), (160, 3250417), (170, 3059216), (263, 1977440), (272, 1912010), (340, 1529608), (526, 988720), (544, 956005), (680, 764804), (727, 715360), (1052, 494360), (1315, 395488), (1360, 382402), (1454, 357680), (2104, 247180), (2630, 197744), (2720, 191201), (2908, 178840), (3635, 143072), (4208, 123590), (4471, 116320), (5260, 98872), (5816, 89420), (7270, 71536), (8416, 61795), (8942, 58160), (10520, 49436), (11632, 44710), (12359, 42080), (14540, 35768), (17884, 29080), (21040, 24718), (22355, 23264)]