15671124280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{21803}}^1$

素因数の和:21989

約数の個数: 128

約数和(自身を含む): 42952135680

約数和(自身を除く): 27281011400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 151, 170, 238, 280, 302, 340, 476, 595, 604, 680, 755, 952, 1057, 1190, 1208, 1510, 2114, 2380, 2567, 3020, 4228, 4760, 5134, 5285, 6040, 8456, 10268, 10570, 12835, 17969, 20536, 21140, 21803, 25670, 35938, 42280, 43606, 51340, 71876, 87212, 89845, 102680, 109015, 143752, 152621, 174424, 179690, 218030, 305242, 359380, 370651, 436060, 610484, 718760, 741302, 763105, 872120, 1220968, 1482604, 1526210, 1853255, 2594557, 2965208, 3052420, 3292253, 3706510, 5189114, 6104840, 6584506, 7413020, 10378228, 12972785, 13169012, 14826040, 16461265, 20756456, 23045771, 25945570, 26338024, 32922530, 46091542, 51891140, 55968301, 65845060, 92183084, 103782280, 111936602, 115228855, 131690120, 184366168, 223873204, 230457710, 279841505, 391778107, 447746408, 460915420, 559683010, 783556214, 921830840, 1119366020, 1567112428, 1958890535, 2238732040, 3134224856, 3917781070, 7835562140, 15671124280]

約数ペア:

[(1, 15671124280), (2, 7835562140), (4, 3917781070), (5, 3134224856), (7, 2238732040), (8, 1958890535), (10, 1567112428), (14, 1119366020), (17, 921830840), (20, 783556214), (28, 559683010), (34, 460915420), (35, 447746408), (40, 391778107), (56, 279841505), (68, 230457710), (70, 223873204), (85, 184366168), (119, 131690120), (136, 115228855), (140, 111936602), (151, 103782280), (170, 92183084), (238, 65845060), (280, 55968301), (302, 51891140), (340, 46091542), (476, 32922530), (595, 26338024), (604, 25945570), (680, 23045771), (755, 20756456), (952, 16461265), (1057, 14826040), (1190, 13169012), (1208, 12972785), (1510, 10378228), (2114, 7413020), (2380, 6584506), (2567, 6104840), (3020, 5189114), (4228, 3706510), (4760, 3292253), (5134, 3052420), (5285, 2965208), (6040, 2594557), (8456, 1853255), (10268, 1526210), (10570, 1482604), (12835, 1220968), (17969, 872120), (20536, 763105), (21140, 741302), (21803, 718760), (25670, 610484), (35938, 436060), (42280, 370651), (43606, 359380), (51340, 305242), (71876, 218030), (87212, 179690), (89845, 174424), (102680, 152621), (109015, 143752)]