4817172880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 12424204800

約数和(自身を除く): 7607031920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 139, 188, 208, 235, 260, 278, 376, 470, 520, 556, 611, 695, 709, 752, 940, 1040, 1112, 1222, 1390, 1418, 1807, 1880, 2224, 2444, 2780, 2836, 3055, 3545, 3614, 3760, 4888, 5560, 5672, 6110, 6533, 7090, 7228, 9035, 9217, 9776, 11120, 11344, 12220, 13066, 14180, 14456, 18070, 18434, 24440, 26132, 28360, 28912, 32665, 33323, 36140, 36868, 46085, 48880, 52264, 56720, 65330, 66646, 72280, 73736, 84929, 92170, 98551, 104528, 130660, 133292, 144560, 147472, 166615, 169858, 184340, 197102, 261320, 266584, 333230, 339716, 368680, 394204, 424645, 433199, 492755, 522640, 533168, 666460, 679432, 737360, 788408, 849290, 866398, 985510, 1281163, 1332920, 1358864, 1576816, 1698580, 1732796, 1971020, 2165995, 2562326, 2665840, 3397160, 3465592, 3942040, 4331990, 4631897, 5124652, 6405815, 6794320, 6931184, 7884080, 8663980, 9263794, 10249304, 12811630, 17327960, 18527588, 20498608, 23159485, 25623260, 34655920, 37055176, 46318970, 51246520, 60214661, 74110352, 92637940, 102493040, 120429322, 185275880, 240858644, 301073305, 370551760, 481717288, 602146610, 963434576, 1204293220, 2408586440, 4817172880]

約数ペア:

[(1, 4817172880), (2, 2408586440), (4, 1204293220), (5, 963434576), (8, 602146610), (10, 481717288), (13, 370551760), (16, 301073305), (20, 240858644), (26, 185275880), (40, 120429322), (47, 102493040), (52, 92637940), (65, 74110352), (80, 60214661), (94, 51246520), (104, 46318970), (130, 37055176), (139, 34655920), (188, 25623260), (208, 23159485), (235, 20498608), (260, 18527588), (278, 17327960), (376, 12811630), (470, 10249304), (520, 9263794), (556, 8663980), (611, 7884080), (695, 6931184), (709, 6794320), (752, 6405815), (940, 5124652), (1040, 4631897), (1112, 4331990), (1222, 3942040), (1390, 3465592), (1418, 3397160), (1807, 2665840), (1880, 2562326), (2224, 2165995), (2444, 1971020), (2780, 1732796), (2836, 1698580), (3055, 1576816), (3545, 1358864), (3614, 1332920), (3760, 1281163), (4888, 985510), (5560, 866398), (5672, 849290), (6110, 788408), (6533, 737360), (7090, 679432), (7228, 666460), (9035, 533168), (9217, 522640), (9776, 492755), (11120, 433199), (11344, 424645), (12220, 394204), (13066, 368680), (14180, 339716), (14456, 333230), (18070, 266584), (18434, 261320), (24440, 197102), (26132, 184340), (28360, 169858), (28912, 166615), (32665, 147472), (33323, 144560), (36140, 133292), (36868, 130660), (46085, 104528), (48880, 98551), (52264, 92170), (56720, 84929), (65330, 73736), (66646, 72280)]