427797760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 1129072896

約数和(自身を除く): 701275136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 256, 260, 320, 376, 416, 470, 520, 547, 611, 640, 752, 832, 940, 1040, 1094, 1222, 1280, 1504, 1664, 1880, 2080, 2188, 2444, 2735, 3008, 3055, 3328, 3760, 4160, 4376, 4888, 5470, 6016, 6110, 7111, 7520, 8320, 8752, 9776, 10940, 12032, 12220, 14222, 15040, 16640, 17504, 19552, 21880, 24440, 25709, 28444, 30080, 35008, 35555, 39104, 43760, 48880, 51418, 56888, 60160, 70016, 71110, 78208, 87520, 97760, 102836, 113776, 128545, 140032, 142220, 156416, 175040, 195520, 205672, 227552, 257090, 284440, 334217, 350080, 391040, 411344, 455104, 514180, 568880, 668434, 700160, 782080, 822688, 910208, 1028360, 1137760, 1336868, 1645376, 1671085, 1820416, 2056720, 2275520, 2673736, 3290752, 3342170, 4113440, 4551040, 5347472, 6581504, 6684340, 8226880, 9102080, 10694944, 13368680, 16453760, 21389888, 26737360, 32907520, 42779776, 53474720, 85559552, 106949440, 213898880, 427797760]

約数ペア:

[(1, 427797760), (2, 213898880), (4, 106949440), (5, 85559552), (8, 53474720), (10, 42779776), (13, 32907520), (16, 26737360), (20, 21389888), (26, 16453760), (32, 13368680), (40, 10694944), (47, 9102080), (52, 8226880), (64, 6684340), (65, 6581504), (80, 5347472), (94, 4551040), (104, 4113440), (128, 3342170), (130, 3290752), (160, 2673736), (188, 2275520), (208, 2056720), (235, 1820416), (256, 1671085), (260, 1645376), (320, 1336868), (376, 1137760), (416, 1028360), (470, 910208), (520, 822688), (547, 782080), (611, 700160), (640, 668434), (752, 568880), (832, 514180), (940, 455104), (1040, 411344), (1094, 391040), (1222, 350080), (1280, 334217), (1504, 284440), (1664, 257090), (1880, 227552), (2080, 205672), (2188, 195520), (2444, 175040), (2735, 156416), (3008, 142220), (3055, 140032), (3328, 128545), (3760, 113776), (4160, 102836), (4376, 97760), (4888, 87520), (5470, 78208), (6016, 71110), (6110, 70016), (7111, 60160), (7520, 56888), (8320, 51418), (8752, 48880), (9776, 43760), (10940, 39104), (12032, 35555), (12220, 35008), (14222, 30080), (15040, 28444), (16640, 25709), (17504, 24440), (19552, 21880)]