1379950880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1243

約数の個数: 192

約数和(自身を含む): 4108527360

約数和(自身を除く): 2728576480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 160, 176, 202, 220, 224, 280, 308, 352, 385, 404, 440, 505, 560, 616, 707, 770, 808, 880, 1010, 1109, 1111, 1120, 1232, 1414, 1540, 1616, 1760, 2020, 2218, 2222, 2464, 2828, 3080, 3232, 3535, 4040, 4436, 4444, 5545, 5555, 5656, 6160, 7070, 7763, 7777, 8080, 8872, 8888, 11090, 11110, 11312, 12199, 12320, 14140, 15526, 15554, 16160, 17744, 17776, 22180, 22220, 22624, 24398, 28280, 31052, 31108, 35488, 35552, 38815, 38885, 44360, 44440, 48796, 56560, 60995, 62104, 62216, 77630, 77770, 85393, 88720, 88880, 97592, 112009, 113120, 121990, 124208, 124432, 155260, 155540, 170786, 177440, 177760, 195184, 224018, 243980, 248416, 248864, 310520, 311080, 341572, 390368, 426965, 448036, 487960, 560045, 621040, 622160, 683144, 784063, 853930, 896072, 975920, 1120090, 1232099, 1242080, 1244320, 1366288, 1568126, 1707860, 1792144, 1951840, 2240180, 2464198, 2732576, 3136252, 3415720, 3584288, 3920315, 4480360, 4928396, 6160495, 6272504, 6831440, 7840630, 8624693, 8960720, 9856792, 12320990, 12545008, 13662880, 15681260, 17249386, 17921440, 19713584, 24641980, 25090016, 31362520, 34498772, 39427168, 43123465, 49283960, 62725040, 68997544, 86246930, 98567920, 125450080, 137995088, 172493860, 197135840, 275990176, 344987720, 689975440, 1379950880]

約数ペア:

[(1, 1379950880), (2, 689975440), (4, 344987720), (5, 275990176), (7, 197135840), (8, 172493860), (10, 137995088), (11, 125450080), (14, 98567920), (16, 86246930), (20, 68997544), (22, 62725040), (28, 49283960), (32, 43123465), (35, 39427168), (40, 34498772), (44, 31362520), (55, 25090016), (56, 24641980), (70, 19713584), (77, 17921440), (80, 17249386), (88, 15681260), (101, 13662880), (110, 12545008), (112, 12320990), (140, 9856792), (154, 8960720), (160, 8624693), (176, 7840630), (202, 6831440), (220, 6272504), (224, 6160495), (280, 4928396), (308, 4480360), (352, 3920315), (385, 3584288), (404, 3415720), (440, 3136252), (505, 2732576), (560, 2464198), (616, 2240180), (707, 1951840), (770, 1792144), (808, 1707860), (880, 1568126), (1010, 1366288), (1109, 1244320), (1111, 1242080), (1120, 1232099), (1232, 1120090), (1414, 975920), (1540, 896072), (1616, 853930), (1760, 784063), (2020, 683144), (2218, 622160), (2222, 621040), (2464, 560045), (2828, 487960), (3080, 448036), (3232, 426965), (3535, 390368), (4040, 341572), (4436, 311080), (4444, 310520), (5545, 248864), (5555, 248416), (5656, 243980), (6160, 224018), (7070, 195184), (7763, 177760), (7777, 177440), (8080, 170786), (8872, 155540), (8888, 155260), (11090, 124432), (11110, 124208), (11312, 121990), (12199, 113120), (12320, 112009), (14140, 97592), (15526, 88880), (15554, 88720), (16160, 85393), (17744, 77770), (17776, 77630), (22180, 62216), (22220, 62104), (22624, 60995), (24398, 56560), (28280, 48796), (31052, 44440), (31108, 44360), (35488, 38885), (35552, 38815)]