172252640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 479872512

約数和(自身を除く): 307619872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 160, 173, 196, 224, 245, 254, 280, 346, 392, 490, 508, 560, 635, 692, 784, 865, 889, 980, 1016, 1120, 1211, 1270, 1384, 1568, 1730, 1778, 1960, 2032, 2422, 2540, 2768, 3460, 3556, 3920, 4064, 4445, 4844, 5080, 5536, 6055, 6223, 6920, 7112, 7840, 8477, 8890, 9688, 10160, 12110, 12446, 13840, 14224, 16954, 17780, 19376, 20320, 21971, 24220, 24892, 27680, 28448, 31115, 33908, 35560, 38752, 42385, 43942, 48440, 49784, 62230, 67816, 71120, 84770, 87884, 96880, 99568, 109855, 124460, 135632, 142240, 153797, 169540, 175768, 193760, 199136, 219710, 248920, 271264, 307594, 339080, 351536, 439420, 497840, 615188, 678160, 703072, 768985, 878840, 995680, 1076579, 1230376, 1356320, 1537970, 1757680, 2153158, 2460752, 3075940, 3515360, 4306316, 4921504, 5382895, 6151880, 8612632, 10765790, 12303760, 17225264, 21531580, 24607520, 34450528, 43063160, 86126320, 172252640]

約数ペア:

[(1, 172252640), (2, 86126320), (4, 43063160), (5, 34450528), (7, 24607520), (8, 21531580), (10, 17225264), (14, 12303760), (16, 10765790), (20, 8612632), (28, 6151880), (32, 5382895), (35, 4921504), (40, 4306316), (49, 3515360), (56, 3075940), (70, 2460752), (80, 2153158), (98, 1757680), (112, 1537970), (127, 1356320), (140, 1230376), (160, 1076579), (173, 995680), (196, 878840), (224, 768985), (245, 703072), (254, 678160), (280, 615188), (346, 497840), (392, 439420), (490, 351536), (508, 339080), (560, 307594), (635, 271264), (692, 248920), (784, 219710), (865, 199136), (889, 193760), (980, 175768), (1016, 169540), (1120, 153797), (1211, 142240), (1270, 135632), (1384, 124460), (1568, 109855), (1730, 99568), (1778, 96880), (1960, 87884), (2032, 84770), (2422, 71120), (2540, 67816), (2768, 62230), (3460, 49784), (3556, 48440), (3920, 43942), (4064, 42385), (4445, 38752), (4844, 35560), (5080, 33908), (5536, 31115), (6055, 28448), (6223, 27680), (6920, 24892), (7112, 24220), (7840, 21971), (8477, 20320), (8890, 19376), (9688, 17780), (10160, 16954), (12110, 14224), (12446, 13840)]