31671117760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1291

約数の個数: 224

約数和(自身を含む): 81948966912

約数和(自身を除く): 50277849152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 127, 155, 160, 184, 230, 248, 254, 310, 320, 368, 460, 496, 508, 620, 635, 713, 736, 920, 992, 1016, 1093, 1240, 1270, 1426, 1472, 1840, 1984, 2032, 2186, 2480, 2540, 2852, 2921, 3565, 3680, 3937, 4064, 4372, 4960, 5080, 5465, 5704, 5842, 7130, 7360, 7874, 8128, 8744, 9920, 10160, 10930, 11408, 11684, 14260, 14605, 15748, 17488, 19685, 20320, 21860, 22816, 23368, 25139, 28520, 29210, 31496, 33883, 34976, 39370, 40640, 43720, 45632, 46736, 50278, 57040, 58420, 62992, 67766, 69952, 78740, 87440, 90551, 93472, 100556, 114080, 116840, 125695, 125984, 135532, 138811, 157480, 169415, 174880, 181102, 186944, 201112, 228160, 233680, 251390, 251968, 271064, 277622, 314960, 338830, 349760, 362204, 402224, 452755, 467360, 502780, 542128, 555244, 629920, 677660, 694055, 724408, 779309, 804448, 905510, 934720, 1005560, 1084256, 1110488, 1259840, 1355320, 1388110, 1448816, 1558618, 1608896, 1811020, 2011120, 2168512, 2220976, 2710640, 2776220, 2897632, 3117236, 3192653, 3622040, 3896545, 4022240, 4303141, 4441952, 5421280, 5552440, 5795264, 6234472, 6385306, 7244080, 7793090, 8044480, 8606282, 8883904, 10842560, 11104880, 12468944, 12770612, 14488160, 15586180, 15963265, 17212564, 21515705, 22209760, 24937888, 25541224, 28976320, 31172360, 31926530, 34425128, 43031410, 44419520, 49875776, 51082448, 62344720, 63853060, 68850256, 86062820, 98972243, 102164896, 124689440, 127706120, 137700512, 172125640, 197944486, 204329792, 249378880, 255412240, 275401024, 344251280, 395888972, 494861215, 510824480, 688502560, 791777944, 989722430, 1021648960, 1377005120, 1583555888, 1979444860, 3167111776, 3958889720, 6334223552, 7917779440, 15835558880, 31671117760]

約数ペア:

[(1, 31671117760), (2, 15835558880), (4, 7917779440), (5, 6334223552), (8, 3958889720), (10, 3167111776), (16, 1979444860), (20, 1583555888), (23, 1377005120), (31, 1021648960), (32, 989722430), (40, 791777944), (46, 688502560), (62, 510824480), (64, 494861215), (80, 395888972), (92, 344251280), (115, 275401024), (124, 255412240), (127, 249378880), (155, 204329792), (160, 197944486), (184, 172125640), (230, 137700512), (248, 127706120), (254, 124689440), (310, 102164896), (320, 98972243), (368, 86062820), (460, 68850256), (496, 63853060), (508, 62344720), (620, 51082448), (635, 49875776), (713, 44419520), (736, 43031410), (920, 34425128), (992, 31926530), (1016, 31172360), (1093, 28976320), (1240, 25541224), (1270, 24937888), (1426, 22209760), (1472, 21515705), (1840, 17212564), (1984, 15963265), (2032, 15586180), (2186, 14488160), (2480, 12770612), (2540, 12468944), (2852, 11104880), (2921, 10842560), (3565, 8883904), (3680, 8606282), (3937, 8044480), (4064, 7793090), (4372, 7244080), (4960, 6385306), (5080, 6234472), (5465, 5795264), (5704, 5552440), (5842, 5421280), (7130, 4441952), (7360, 4303141), (7874, 4022240), (8128, 3896545), (8744, 3622040), (9920, 3192653), (10160, 3117236), (10930, 2897632), (11408, 2776220), (11684, 2710640), (14260, 2220976), (14605, 2168512), (15748, 2011120), (17488, 1811020), (19685, 1608896), (20320, 1558618), (21860, 1448816), (22816, 1388110), (23368, 1355320), (25139, 1259840), (28520, 1110488), (29210, 1084256), (31496, 1005560), (33883, 934720), (34976, 905510), (39370, 804448), (40640, 779309), (43720, 724408), (45632, 694055), (46736, 677660), (50278, 629920), (57040, 555244), (58420, 542128), (62992, 502780), (67766, 467360), (69952, 452755), (78740, 402224), (87440, 362204), (90551, 349760), (93472, 338830), (100556, 314960), (114080, 277622), (116840, 271064), (125695, 251968), (125984, 251390), (135532, 233680), (138811, 228160), (157480, 201112), (169415, 186944), (174880, 181102)]